| MISTREATS | • mistreats v. Third-person singular simple present indicative form of mistreat. • MISTREAT v. to treat badly.
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| RATTINESS | • rattiness n. The quality of being ratty. • RATTINESS n. the state of being ratty.
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| REASTIEST | • REASTY adj. rancid. | 
| RESISTANT | • resistant n. A person who resists; especially a member of a resistance movement. • resistant n. A thing which resists.
 • resistant adj. Which makes resistance or offers opposition.
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| SESTERTIA | • sestertia n. Plural of sestertium. • SESTERTIUM n. (Latin) a Roman money of account equal to 1000 sesterces.
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| STAIRSTEP | • stairstep n. Any of the steps in a staircase. • stairstep adj. Taking a shape or form similar to or suggestive of the steps in a staircase.
 • stair-step v. To walk up a set of stairs as exercise.
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| STARRIEST | • starriest adj. Superlative form of starry: most starry. • STARRY adj. abounding with stars.
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| STATUSIER | • STATUSY adj. having status. | 
| STRAITENS | • straitens v. Third-person singular simple present indicative form of straiten. • STRAITEN v. to make strait, narrow.
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| STRAITEST | • straitest adj. Superlative form of strait: most strait. • STRAIT adj. confined, rigorous.
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| STRAWIEST | • STRAWY adj. resembling straw. | 
| SWARTIEST | • SWARTY adj. (obsolete) black, dusky, also SWART, SWARTHY. | 
| TAPSTRIES | • tapstries n. Plural of tapstry. • TAPSTRY n. a taproom in a public house.
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| TARTINESS | • tartiness n. The quality of being tarty. • TARTINESS n. the state of being tarty.
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| TERATISMS | • teratisms n. Plural of teratism. • TERATISM n. a malformed fetus.
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| TESSITURA | • tessitura n. (Music) The most acceptable and comfortable vocal range for a singer or musical instrument; the range… • TESSITURA n. (Italian) the ordinary range of pitch of a voice or vocal piece of music.
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| TRAITRESS | • traitress n. Obsolete form of traitoress. • TRAITRESS n. a female traitor, also TRAITORESS.
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| TRASHIEST | • trashiest adj. Superlative form of trashy: most trashy. • TRASHY adj. rubbishy.
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| TREATISES | • treatises n. Plural of treatise. • TREATISE n. a formal and systematic written account of a subject.
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| TRISTEZAS | • TRISTEZA n. (Portuguese) a disease of citrus trees. |