| ATTRISTING | • attristing v. Present participle of attrist. • ATTRIST v. (obsolete) to sadden. |
| ATTRITIONS | • attritions n. Plural of attrition. • attritions v. Third-person singular simple present indicative form of attrition. • ATTRITION n. a wearing away. |
| FORTUITIST | • fortuitist n. A believer in fortuitism. • FORTUITIST n. one who believes in evolution by chance variation. |
| INSTITUTER | • instituter n. A person who institutes something. • INSTITUTER n. one who institutes, also INSTITUTOR. |
| INSTITUTOR | • institutor n. One who institutes something. • institutor n. (Obsolete) One who educates; an instructor. • institutor n. (Obsolete) A presbyter appointed by the bishop to institute a rector or assistant minister over a parish church. |
| INTERTWIST | • intertwist v. To twist together; to intertwine. • INTERTWIST v. to twist together one with another. |
| JITTERIEST | • jitteriest adj. Superlative form of jittery: most jittery. • JITTERY adj. extremely nervous. |
| LIBRETTIST | • librettist n. The person who writes a libretto. • LIBRETTIST n. one who makes a libretto. |
| LITTERIEST | • LITTERY adj. covered or encumbered with litter. |
| TARGETITIS | • TARGETITIS n. an obsession with achieving targets. |
| THIRSTIEST | • thirstiest adj. Superlative form of thirsty: most thirsty. • THIRSTY adj. feeling a need to drink, also THRISTY. |
| THIRTIETHS | • thirtieths n. Plural of thirtieth. • THIRTIETH n. one of thirty equal parts. |
| THRIFTIEST | • thriftiest adj. Superlative form of thrifty: most thrifty. • THRIFTY adj. frugal. |
| TITIVATORS | • titivators n. Plural of titivator. • TITIVATOR n. one who titivates, also TITTIVATOR. |
| TITRATIONS | • titrations n. Plural of titration. • TITRATION n. the addition of a solution from a graduated vessel to a known volume of a second solution until the chemical reaction is just completed. |
| TITTERINGS | • titterings n. Plural of tittering. • TITTERING n. the act of tittering. |
| TRITHEISTS | • tritheists n. Plural of tritheist. • TRITHEIST n. one believing that the members of Trinity are three separate gods. |
| TUTIORISTS | • tutiorists n. Plural of tutiorist. • TUTIORIST n. an adherent of tutiorism, the doctrine that one should take the safer moral course. |