| LIGHTENED | • lightened v. Simple past tense and past participle of lighten. • LIGHTEN v. to reduce the weight of. |
| RIGHTENED | • rightened v. Simple past tense and past participle of righten. • RIGHTEN v. (archaic) to set right. |
| TIGHTENED | • tightened v. Simple past tense and past participle of tighten. • TIGHTEN v. to make tight. |
| BRIGHTENED | • brightened v. Simple past tense and past participle of brighten. • BRIGHTEN v. to make bright. |
| FRIGHTENED | • frightened adj. Afraid; suffering from fear. • frightened v. Simple past tense and past participle of frighten. • FRIGHTEN v. to make afraid, to scare, also FRIGHT. |
| HEIGHTENED | • heightened v. Simple past tense and past participle of heighten. • heightened adj. Increased in intensity or concentration; elevated, stepped-up. • HEIGHTEN v. to raise. |
| BENIGHTENED | • benightened v. Simple past tense and past participle of benighten. • BENIGHTEN v. to overtake with night, also BENIGHT. |
| ENLIGHTENED | • enlightened adj. Educated or informed. • enlightened adj. Made aware of something. • enlightened adj. Freed from illusion. |
| RETIGHTENED | • retightened v. Simple past tense and past participle of retighten. • RETIGHTEN v. to tighten again. |
| UNLIGHTENED | • unlightened adj. Not lightened (made lighter in tone or colour). • UNLIGHTENED adj. not lightened. |
| AFFRIGHTENED | • affrightened adj. (Archaic) frightened, affected by fright. • AFFRIGHTEN v. to frighten, also AFFRIGHT. |
| STRAIGHTENED | • straightened v. Simple past tense and past participle of straighten. • STRAIGHTEN v. to make straight. |
| UNFRIGHTENED | • unfrightened adj. Not frightened; unafraid. • unfrightened v. Simple past tense and past participle of flog. • unfrightened v. Simple past tense and past participle of unfrighten. |
| OVERTIGHTENED | • overtightened v. Simple past tense and past participle of overtighten. • OVERTIGHTEN v. to tighten to excess. |
| UNENLIGHTENED | • unenlightened adj. Not enlightened; ignorant in general or of some particular fact. • UNENLIGHTENED adj. not enlightened. |