| CHITTIEST | • CHITTY adj. of a face, pinched, babylike. |
| GRITTIEST | • grittiest adj. Superlative form of gritty: most gritty. • GRITTY adj. plucky. |
| INSTITUTE | • institute n. An organization founded to promote a cause. • institute n. An institution of learning; a college, especially for technical subjects. • institute n. The building housing such an institution. |
| KITTLIEST | • KITTLY adj. (Scots) ticklish, delicate. |
| SHITTIEST | • shittiest adj. (Vulgar) superlative form of shitty: most shitty. • SHITTY adj. (vulgar) very unpleasant. |
| SLITTIEST | • slittiest adj. Superlative form of slitty: most slitty. • SLITTY adj. of an opening, long and narrow. |
| SNITTIEST | • snittiest adj. Superlative form of snitty: most snitty. • SNITTY adj. disagreeably ill-tempered. |
| SPITTIEST | • SPITTY adj. marked with saliva. |
| STEATITIC | • steatitic adj. (Mineralogy) Containing, resembling, or relating to steatite. • steatitic adj. Of or relating to steatitis. • STEATITIC adj. pertaining to, or of the nature of, steatite. |
| STILTIEST | • stiltiest adj. Superlative form of stilty: most stilty. • STILTY adj. stilt-like. |
| STINTIEST | • STINTY adj. limited. |
| STIPITATE | • stipitate adj. Possessing a stalk. • STIPITATE adj. supported by a stipe. |
| TITANITES | • titanites n. Plural of titanite. • TITANITE n. a brown, green or yellow monoclinic mineral, calcium silicate and titanate, aka sphene. |
| TITCHIEST | • titchiest adj. Superlative form of titchy: most titchy. • TITCHY adj. very small, also TICHY, TITCHIE. |
| TITIVATES | • titivates v. Third-person singular simple present indicative form of titivate. • TITIVATE v. to spruce up or adorn, also TIDIVATE, TITTIVATE. |
| TITUPIEST | • TITUPY adj. gay, lively, unsteady, also TITTUPPY, TITTUPY. |
| TOTITIVES | • totitives n. Plural of totitive. • TOTITIVE n. a number less than another and prime to it. |
| TRITHEIST | • tritheist n. A believer in three gods. • TRITHEIST n. one believing that the members of Trinity are three separate gods. |
| TRITIATES | • tritiates v. Third-person singular simple present indicative form of tritiate. • TRITIATE v. to replace atoms by tritium. |
| TWISTIEST | • twistiest adj. Superlative form of twisty: most twisty. • TWISTY adj. full of curves. |