| HICKEST | • HICK adj. characteristic of rural people. |
| SICKEST | • sickest adj. Superlative form of sick: most sick. • SICK adj. affected with ill health. |
| WACKEST | • wackest adj. Superlative form of wack: most wack. • WACK adj. crazy, also WACKY. |
| BLACKEST | • blackest adj. Superlative form of black: most black. • BLACK adj. being of the darkest colour. |
| QUICKEST | • quickest adj. Superlative form of quick: most quick. • QUICK adj. acting or capable of acting with speed. |
| SLACKEST | • slackest adj. Superlative form of slack: most slack. • SLACK adj. not tight or taut. |
| SLICKEST | • slickest adj. Superlative form of slick: most slick. • SLICK adj. smooth and slippery. |
| SPICKEST | • spickest adj. Superlative form of spick: most spick. • SPICK adj. tidy, fresh. |
| THICKEST | • thickest adj. Superlative form of thick: most thick. • thickest adv. Superlative form of thick: most thick. • THICK adj. having a great distance in measurement from surface to surface in the lesser dimension. |
| SCHMICKEST | • SCHMICK adj. (Australian slang) stylish. |
| SEASICKEST | • seasickest adj. Superlative form of seasick: most seasick. • SEASICK adj. affected with nausea caused by sea motion. |