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13-Letter Words Containing I,O,S,T,R,O

 (In Any Order)
There are 798 13 letter words, 115 13 letter phrases and 0 13 letter abbr's with I,O,S,T,R,O in.

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WordSaveLengthUsagePointsType
mythologizers13
31 nounn
Valid word for Scrabble US
apostrophized13
30 verb, adjectivev, adj
verb

• use an apostrophe

psychohistory13
29 nounn
noun

• The scientific study of psychology and motivation in history.

heterozygosis13
29 nounn
Valid word for Scrabble US
apostrophizes13
29 verbv
verb

• use an apostrophe

contemporizes13
28 verbv
verb

• happen at the same time

• arrange or represent events so that they co-occur

photochromism13
27 nounn
Valid word for Scrabble US
vaporizations13
27 verb, nounv, n
noun

• annihilation by vaporizing something

• the process of becoming a vapor

psychotropics13
27 noun, adjectiven, adj
adjective

• affecting the mind or mood or other mental processes

spermatozoids13
27 nounn
noun

• a motile male gamete of a plant such as an alga or fern or gymnosperm

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All 13 Letter Words

Words (798)
Phrases (115)