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15-Letter Words Containing O,S,T,A

 (In Any Order)
There are 2,068 15 letter words, 985 15 letter phrases and 0 15 letter abbr's with O,S,T,A in.
All 15 letter words  15 Letter words with OSTA (in order) All words with O,S,T,A Anagrams of OSTA 

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WordSaveLengthUsagePointsType
psychosexuality15
35 noun, adjectiven, adj
noun

• the mental representation of sexual activities

psychopathology15
34 nounn
noun

• the branch of psychology concerned with abnormal behavior

• the branch of medicine dealing with the diagnosis and treatment of mental disorders

phosphatization15
34 nounn
Valid word for Scrabble US
plethysmography15
34 nounn
Valid word for Scrabble US
phenylbutazones15
34 nounn
noun

• anti-inflammatory drug (trade name Butazolidin)

hydroxyapatites15
34 nounn
Valid word for Scrabble US
azidothymidines15
34 nounn
Valid word for Scrabble US
methoxyfluranes15
33
Valid word for Scrabble US
lexicalizations15
33 nounn
noun

• the process of making a word to express a concept

chlorothiazides15
33 noun, adjectiven, adj
noun

• a diuretic drug (trade name Diuril) used in the treatment of edema and hypertension

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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

Words (2068)
Phrases (985)