| HYPERTHERMY | • HYPERTHERMY n. an extremely high fever, with a temperature of 41 degrees Centigrade or above, also HYPERPYREXIA. |
| HYPERTHYMIA | • hyperthymia n. A personality type characterized by an excessively positive disposition similar to, but more stable… • HYPERTHYMIA n. excessive emotionalism. |
| NEANDERTHAL | • neanderthal adj. Alternative letter-case form of Neanderthal. • neanderthal n. Alternative letter-case form of Neanderthal. • Neanderthal adj. Of or pertaining to Homo neanderthalensis. |
| OVERTHINKER | • overthinker n. One who overthinks. |
| OVERTHINNED | • overthinned v. Simple past tense and past participle of overthin. • OVERTHIN v. to make too thin. |
| OVERTHOUGHT | • overthought v. Simple past tense and past participle of overthink. • overthought n. Excessive thought or thinking. • OVERTHINK v. to think to excess. |
| OVERTHROWER | • overthrower n. One who overthrows. • OVERTHROWER n. one who overthrows. |
| OVERTHRUSTS | • overthrusts n. Plural of overthrust. • overthrusts v. Third-person singular simple present indicative form of overthrust. • OVERTHRUST n. a fault at a low angle from the horizontal in which the rocks on the upper side of the fault plane have moved upwards in relation to the rocks on the lower side of the fault plane. |
| OVERTHWARTS | • OVERTHWART v. to lie athwart. |
| UNDERTHINGS | • underthings n. Plural of underthing. • UNDERTHINGS n. underwear. |
| UNDERTHIRST | • UNDERTHIRST n. (Wordsworth) an underlying or subconscious thirst. |
| UNDERTHROWN | • underthrown v. Past participle of underthrow. |
| UNDERTHROWS | • underthrows v. Third-person singular simple present indicative form of underthrow. |
| UNDERTHRUST | • underthrust v. (Geology, of a tectonic plate) To thrust under another. • UNDERTHRUST v. to insert (a faulted rock mass) into position under a passive rock mass. |
| WATERTHRUSH | • waterthrush n. Either of two New World warblers, Parkesia motacilla (the Louisiana waterthrush) and Parkesia noveboracensis… • water␣thrush n. Alternative form of waterthrush. • WATERTHRUSH n. a species of American warbler. |