Synonyms and Antonyms of duller

stuffier slower dumber dimmer denser older stodgier commoner deadlier blander flatter drearier triter heavier tamer staler softer simpler shallower murkier gloomier foggier fainter drowsier drabber dingier cloudier blunter blinder off pokier lumpier slacker quieter stiller lower dopier thicker sleepier wanner muddier dirtier blacker inkier sootier grimier graver plainer duskier bleaker rounder unhappier sadder

livelier sharper brighter keener smarter quicker clearer lighter

darker happier

duller ₇

lured ₆ ruled ₆

dell ₅ duel ₅ dull ₅ dure ₅ leud ₅ lude ₅ rude ₅ rued ₅ lure ₄ rule ₄

del ₄ due ₄ eld ₄ led ₄ lud ₄ red ₄ urd ₄ ell ₃ leu ₃ rue ₃

de ₃ ed ₃ el ₂ er ₂ re ₂