| AUTHENTICITY | • authenticity n. The quality of being genuine or not corrupted from the original, of having the same origin (Or attribution… • authenticity n. (Obsolete) The quality of being authentic (of established authority). • AUTHENTICITY n. the state of being authentic. |
| BISMUTHINITE | • bismuthinite n. (Mineralogy) A soft bismuth sulfide mineral, an important ore for bismuth. • BISMUTHINITE n. a grey mineral consisting of bismuth sulphide in orthorhombic crystalline form. |
| ENTHUSIASTIC | • enthusiastic adj. With zealous fervor; excited, motivated. • enthusiastic adj. Relating to enthusiasm, or divine possession. • ENTHUSIASTIC adj. filled with or marked by enthusiasm, also ENTHUSIASTICAL. |
| EXHAUSTIVITY | • exhaustivity n. The condition of being exhaustive. • EXHAUSTIVITY n. the state of being exhaustive. |
| GLUTETHIMIDE | • glutethimide n. A hypnotic sedative formerly used as an alternative to barbiturates to treat insomnia. • GLUTETHIMIDE n. a sedative drug with pharmacological properties similar to those of barbiturates. |
| HOUSESITTING | • housesitting v. Present participle of housesit. • house-sitting v. Present participle of house-sit. • house␣sitting v. Present participle of house sit. |
| MULTIETHNICS | • multiethnics n. Plural of multiethnic. • MULTIETHNIC n. someone belonging to more than one ethnic group. |
| SILHOUETTING | • silhouetting v. Present participle of silhouette. • SILHOUETTE v. to represent or show in silhouette. |
| SILHOUETTIST | • silhouettist n. A person who creates silhouettes. • SILHOUETTIST n. one who makes silhouettes. |
| UNCHASTITIES | • unchastities n. Plural of unchastity. • UNCHASTITY n. the state of being unchaste. |
| UNHESITATING | • unhesitating adj. Not hesitating; with no hesitation. • UNHESITATING adj. not hesitating. |
| UNSIGHTLIEST | • unsightliest adj. (Dated, 19th century) superlative form of unsightly: most unsightly. • UNSIGHTLY adj. unpleasant to look at. |
| UNTHRIFTIEST | • unthriftiest adj. Superlative form of unthrifty: most unthrifty. • UNTHRIFTY adj. not thrifty. |
| URETHRITIDES | • urethritides n. Plural of urethritis. • URETHRITIS n. inflammation of the urethra. |
| URETHRITISES | • URETHRITIS n. inflammation of the urethra. |