| ACRIDEST | • acridest adj. Superlative form of acrid: most acrid. • ACRID adj. sharp to the taste or smell. |
| BRAIDEST | • braidest v. (Archaic) second-person singular simple present form of braid. • BRAID adj. broad. |
| FETIDEST | • FETID adj. stinking, also FOETID. |
| GELIDEST | • GELID adj. extremely cold, icy. |
| HUMIDEST | • humidest adj. Superlative form of humid: most humid. • HUMID adj. moist, having much humidity. |
| LIVIDEST | • lividest adj. Superlative form of livid: most livid. • LIVID adj. of bluish leaden colour; very angry. |
| LUCIDEST | • lucidest adj. Superlative form of lucid: most lucid. • LUCID adj. easily understood. |
| LURIDEST | • luridest adj. Superlative form of lurid: most lurid. • LURID adj. shining with a red glow or glare amid darkness. |
| RABIDEST | • rabidest adj. Superlative form of rabid: most rabid. • RABID adj. afflicted with rabies. |
| RAPIDEST | • rapidest adj. Superlative form of rapid: most rapid. • RAPID adj. quick. |
| RIGIDEST | • rigidest adj. Superlative form of rigid: most rigid. • RIGID adj. stiff. |
| SAPIDEST | • SAPID adj. pleasantly flavoured. |
| SOLIDEST | • solidest adj. Superlative form of solid: most solid. • SOLID adj. having definite shape and volume. |
| STAIDEST | • staidest adj. Superlative form of staid: most staid. • STAID adj. sober and sedate. |
| TEPIDEST | • tepidest adj. Superlative form of tepid: most tepid. • TEPID adj. moderately warm. |
| TIMIDEST | • timidest adj. Superlative form of timid: most timid. • TIMID adj. lacking courage or self-confidence. |
| VALIDEST | • validest adj. Superlative form of valid: most valid. • VALID adj. sound, legally adequate. |
| VAPIDEST | • vapidest adj. Superlative form of vapid: most vapid. • VAPID adj. empty. |
| VIVIDEST | • vividest adj. Superlative form of vivid: most vivid. • VIVID adj. strikingly bright or intense. |