Words ending in in and that contain o (556)
Found 556 words ending in in and that contain o. Search pattern: *o*in. Use ? for unknown letters and * for wildcards.
Scrabble Scores — Average: 15 pts
Highest: carboxyhemoglobin 39, diphenylhydantoin 33, phytohemagglutinin 33, oxyhaemoglobin 32, phycoxanthin 32
5 Letter Words (22)
6 Letter Words (64)
- adjoin 14
- besoin 8
- biotin 8
- bobbin 12
- bodkin 13
- boffin 14
- boudin 9
- bowfin 14
- bromin 10
- chopin 13
- cocain 10
- cochin 13
- codein 9
- codlin 9
- coffin 14
- cojoin 15
- coppin 12
- cortin 8
- cousin 8
- dioxin 14
- dobbin 11
- dodkin 12
- domain 9
- dormin 9
- emodin 9
- enjoin 13
- esloin 6
- essoin 6
- fiorin 9
- florin 9
- ganoin 7
- globin 9
- goblin 9
- heroin 9
- hoddin 11
- hoggin 11
- joskin 17
- kaolin 10
- lomein 8
- morkin 12
- moulin 8
- myosin 11
- noggin 8
- obtain 8
- olefin 9
- orcein 8
- ordain 7
- origin 7
- ossein 6
- outsin 6
- outwin 9
- poplin 10
- poprin 10
- postin 8
- recoin 8
- rejoin 13
- robbin 10
- sagoin 7
- sodain 7
- solein 6
- stotin 6
- tocsin 8
- tropin 8
- violin 9
7 Letter Words (78)
- acyloin 12
- atropin 9
- bedouin 10
- benzoin 18
- bodikin 14
- boomkin 15
- botulin 9
- boursin 9
- brodkin 14
- carotin 9
- chlorin 12
- cipolin 11
- coalbin 11
- colicin 11
- complin 13
- conjoin 16
- contain 9
- cowskin 16
- crocein 11
- crottin 9
- digoxin 16
- disjoin 15
- doeskin 12
- dogskin 13
- doitkin 12
- dolphin 13
- etiolin 7
- fibroin 12
- fluorin 10
- folacin 12
- foxskin 21
- galopin 10
- glonoin 8
- hoatzin 19
- hordein 11
- isospin 9
- jacobin 18
- lanolin 7
- ligroin 8
- lobefin 12
- lordkin 12
- meconin 11
- miscoin 11
- misjoin 16
- mondain 10
- morphin 14
- nicotin 9
- oestrin 7
- oilskin 11
- opsonin 9
- ouabain 9
- outgain 8
- outgrin 8
- outlain 7
- picolin 11
- pocosin 11
- poperin 11
- poussin 9
- protein 9
- ptomain 11
- purloin 9
- quodlin 17
- sagouin 8
- saponin 9
- sirloin 7
- solanin 7
- spongin 10
- subjoin 16
- surloin 7
- taborin 9
- thionin 10
- tolidin 8
- topspin 11
- torulin 7
- tylosin 10
- volutin 10
- wolfkin 17
- woodbin 13
8 Letter Words (94)
- aborigin 11
- acrolein 10
- aequorin 17
- anatoxin 15
- biotoxin 17
- bloodfin 14
- bombesin 14
- bootikin 14
- brodekin 15
- bromelin 12
- carrotin 10
- caryotin 13
- chondrin 14
- chymosin 18
- colistin 10
- complain 14
- coonskin 14
- cootikin 14
- cordwain 14
- coumarin 12
- coxswain 20
- cremosin 12
- diolefin 12
- downspin 14
- euonymin 13
- exotoxin 22
- forelain 11
- foreskin 15
- formalin 13
- fountain 11
- globulin 11
- goatskin 13
- gorgerin 10
- hoactzin 22
- holstein 11
- iodopsin 11
- karyotin 15
- luteolin 8
- mandolin 11
- marocain 12
- maroquin 19
- mocassin 12
- moccasin 14
- moleskin 14
- monellin 10
- monensin 10
- mortmain 12
- mountain 10
- mousekin 14
- neomycin 15
- neotoxin 15
- nigrosin 9
- overlain 11
- overspin 13
- overthin 14
- oxytocin 20
- pangolin 11
- parochin 15
- parvolin 13
- percolin 12
- phosphin 18
- ponyskin 17
- prazosin 19
- prochain 15
- prochein 15
- prolamin 12
- protamin 12
- psilocin 12
- quinolin 17
- reobtain 10
- reordain 9
- resorcin 10
- rhodamin 14
- sainfoin 11
- santonin 8
- sassolin 8
- searobin 10
- syntonin 11
- tabourin 10
- talapoin 10
- tholepin 13
- thrombin 15
- thymosin 16
- thyroxin 21
- toboggin 12
- toluidin 9
- troponin 10
- uncoffin 16
- viomycin 18
- wolfskin 18
- woodskin 16
- woolskin 15
- xyloidin 19
- zootoxin 24
9 Letter Words (78)
- aerotrain 9
- aflatoxin 19
- allantoin 9
- amylopsin 16
- antitoxin 16
- autolysin 12
- autotoxin 16
- baragouin 12
- boatswain 14
- bromelain 13
- celloidin 12
- chromatin 16
- cloacalin 13
- cobalamin 15
- cocaptain 15
- constrain 11
- cytokinin 18
- cytolysin 17
- cytotoxin 21
- digitonin 11
- digitoxin 18
- diosgenin 11
- eledoisin 10
- endorphin 15
- endotoxin 17
- forebrain 14
- forecabin 16
- francolin 14
- grosgrain 11
- hecogenin 15
- hemolysin 17
- hobgoblin 17
- indigotin 11
- interjoin 16
- mavournin 14
- melatonin 11
- merbromin 15
- mitomycin 18
- mycotoxin 23
- myoglobin 17
- nonvirgin 13
- oleoresin 9
- onionskin 13
- outstrain 9
- ovalbumin 16
- overgrain 13
- overstain 12
- overtrain 12
- oxacillin 18
- phaseolin 14
- phenytoin 17
- polymyxin 26
- porcelain 13
- porphyrin 19
- preordain 12
- progestin 12
- prolactin 13
- properdin 14
- puromycin 18
- pyridoxin 22
- pyroxylin 24
- rhodopsin 15
- rosanilin 9
- saintfoin 12
- sapogenin 12
- saxitoxin 23
- sclerotin 11
- serotonin 9
- sooterkin 13
- surrejoin 16
- tambourin 13
- tarboggin 13
- trampolin 13
- tretinoin 9
- tyrocidin 15
- vasotocin 14
- woodgrain 14
- yellowfin 18
10 Letter Words (54)
- achromatin 17
- actomyosin 17
- bloodstain 13
- calamondin 15
- calcitonin 14
- calmodulin 15
- chevrotain 18
- chloroquin 24
- chromaffin 23
- clothespin 17
- conchiolin 17
- daunomycin 18
- dicoumarin 15
- dystrophin 19
- erythrosin 16
- euglobulin 13
- ferredoxin 21
- floodplain 16
- foreordain 14
- hemocyanin 20
- hemoglobin 18
- housetrain 13
- hovertrain 16
- leucocidin 15
- lincomycin 19
- lipotropin 14
- lovastatin 13
- meromyosin 17
- morphactin 19
- neurotoxin 17
- nonaspirin 12
- nonprotein 12
- novobiocin 17
- outbargain 13
- outvillain 13
- overstrain 13
- phalloidin 16
- phytotoxin 25
- picrotoxin 21
- pilocarpin 16
- polyolefin 18
- powertrain 15
- proinsulin 12
- provitamin 17
- psilocybin 19
- quatorzain 28
- riboflavin 18
- souterrain 10
- strapontin 12
- tenderloin 11
- tetrotoxin 17
- toxalbumin 21
- tropaeolin 12
- wholegrain 17
11 Letter Words (56)
- actinomycin 20
- aminopterin 15
- amoxicillin 22
- amoxycillin 25
- amylopectin 20
- angiotensin 12
- anthocyanin 19
- antijacobin 22
- bacteriocin 17
- cephalothin 21
- chlorpicrin 20
- cholesterin 16
- chondroitin 17
- chrysarobin 21
- chymopapain 25
- cloxacillin 22
- cyanohydrin 23
- cycloolefin 21
- cyclosporin 20
- doxorubicin 23
- enterotoxin 18
- euchromatin 18
- fetoprotein 16
- fibronectin 18
- fluorescein 16
- fucoxanthin 26
- haemocyanin 21
- haemoglobin 19
- haptoglobin 19
- heliotropin 16
- hematoxylin 26
- hemoprotein 18
- hemosiderin 17
- hepatotoxin 23
- heteroauxin 21
- immunotoxin 22
- lactoflavin 19
- lipoprotein 15
- luteotropin 13
- metaprotein 15
- mucoprotein 17
- multidomain 16
- overexplain 23
- phycocyanin 26
- phycophaein 26
- phytoalexin 26
- podophyllin 22
- prothrombin 20
- scotophobin 20
- somatomedin 16
- thoroughpin 20
- thyrotropin 19
- tropomyosin 18
- tyrothricin 19
- valinomycin 21
- vasopressin 16
12 Letter Words (48)
- amethopterin 19
- anthoxanthin 25
- antiglobulin 15
- antithrombin 19
- catamountain 16
- chlorohydrin 24
- chloropicrin 21
- chymotrypsin 27
- concanavalin 19
- counterstain 14
- cryoglobulin 20
- cyclodextrin 27
- cytochalasin 22
- daunorubicin 17
- erythromycin 25
- fibrinolysin 20
- flavoprotein 20
- glucoprotein 17
- glycoprotein 20
- gonadotropin 16
- griseofulvin 19
- haematoxylin 27
- indomethacin 20
- isotretinoin 12
- lactoprotein 16
- luteotrophin 17
- lysolecithin 20
- melanotropin 16
- noradrenalin 13
- oleandomycin 20
- oleomargarin 15
- oliomargarin 15
- pancreozymin 30
- phaeomelanin 19
- phycoxanthin 32
- physostigmin 23
- plastocyanin 19
- porphyropsin 24
- prostacyclin 21
- somatostatin 14
- somatotropin 16
- streptolysin 17
- streptomycin 21
- strophanthin 20
- tetrodotoxin 20
- thyrotrophin 23
- turacoverdin 18
- xanthopterin 24
13 Letter Words (30)
- bacteriolysin 20
- batrachotoxin 27
- cephalosporin 22
- ceruloplasmin 19
- chlorocruorin 20
- chromoprotein 22
- corticotropin 19
- cycloparaffin 28
- digitoxigenin 23
- gonadotrophin 20
- intermountain 15
- isoagglutinin 15
- lactoglobulin 18
- macroglobulin 20
- methemoglobin 23
- nitroglycerin 19
- nitroparaffin 21
- nucleoprotein 17
- oxyhemoglobin 31
- phthalocyanin 26
- phycoerythrin 29
- prostaglandin 17
- scleroprotein 17
- semiporcelain 19
- somatotrophin 20
- spectinomycin 24
- sphingomyelin 24
- sporopollenin 17
- thyroglobulin 22
- transmountain 15
14 Letter Words (12)
15 Letter Words (7)
16 Letter Words (1)
17 Letter Words (4)
18 Letter Words (1)
19 Letter Words (1)
20 Letter Words (1)
About This Pattern
The search pattern *o*in looks for words of any length with any number of letters, the letter O in the second position, any number of letters, the letter I in the fourth position, the letter N in the fifth position.
Where This Helps
- Scrabble & Words With Friends — find valid words that match your available tiles and board constraints.
- Word games — anagram solvers, hangman helpers, and vocabulary builders all benefit from pattern-based word search.
FAQ
How many words match the pattern *o*in?
There are 556 English words matching this pattern.
What are the shortest and longest matching words?
The shortest matching words have 4 letters and the longest have 20 letters.
Which word length is most common for this pattern?
8-letter words are the most common, with 94 matches out of 556 total.
What are some example words matching *o*in?
Some matching words include: coin, foin, join, loin, roin.
How does the pattern *o*in work?
Each ? stands for exactly one unknown letter, while * matches zero or more letters. Known letters must appear in their exact positions.
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