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15-Letter Words Containing: I,N,O,P,R,S,T,Y

 (In Any Order)
There are 54 15 letter words, 21 15 letter phrases and 0 15 letter abbr's with I,N,O,P,R,S,T,Y in.

Best Scoring 15 Letter Words With: I,N,O,P,R,S,T,Y

Expand?WordSave?LengthUsagePointsType
hyperexcretions15
32 nounn
Valid word for Scrabble US
polymerizations15
31 nounn
noun

• a chemical process that combines several monomers to form a polymer or polymeric compound

hyperextensions15
30 nounn
noun

• greater than normal extension

psychometrician15
29 nounn
noun

• A person who administers psychometric tests.

proselytization15
29 nounn
Valid word for Scrabble US
phosphorylating15
29 verbv
verb

• To cause phosphorylation

• To undergo phosphorylation

adjective

• That phosphorylates.

interparoxysmal15
29 adjectiveadj
Valid word for Scrabble US
neuropsychiatry15
28 nounn
noun

• the branch of medicine dealing with mental disorders attributable to diseases of the nervous system

psychohistorian15
28 noun, adjectiven, adj
Valid word for Scrabble US
cyproheptadines15
28
noun

• an antihistamine (trade name Periactin) used to treat some allergic reactions

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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 15 Letter Words

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