| 漢字 | 詞類 | 意義 |
|---|
| 乜 | adj. | dull-witted |
| 僵 | adj. | stark; dull; rigid; deadlocked |
| 呆 | adj. | dull, foolish, silly, idiotic |
| 嬯 | adj. | slow; dull |
| 悶 | adj. | stuffy, stifling; depressed, boring, bored, dejected, in low spirits; muffled; dull; gloomy, melancholic |
| 惛 | adj. | muddled; bewildered; confused; stupid; dull |
| 暗 | adj. | dark, dim, dull; cloudy; obscure; hidden; secret |
| 椎 | adj. | simple; slow-witted, sluggish, dull |
| 涎 | adj. | dull; ogle |
| 淡 | adj. | insipid; tasteless; flavourless; weak; light, pale; dull; lonely; thin |
| 溟 | adj. | drizzly; dull, muddleheaded |
| 獃 | adj. | foolish; dull, dull-minded; simple; stupid |
| 瘟 | adj. | dull |
| 眊 | adj. | be blurred in eyesight; dull and mixed-up; dim-sighted; bewildered |
| 睧 | n. | dull vision, blurred vision |
| 笨 | adj. | foolish, stupid, dull; awkward, cumbersome |
| 蒙 | adj. | dull; stupid; ignorant; illiterate; unconscious; senseless |
| 蠢 | adj. | stupid; clumsy, dull |
| 褦 | adj. | stupid, dull, ignorant, doltish |
| 迂 | adj. | distant, abstruse; dull, antiquated, inapplicable |
| 鈍 | adj. | blunt; obtuse; dull-witted, stupid, mentally slow |
| 頑 | adj. | obstinate, stubborn, wayward, stupid, dull |
| 魯 | adj. | tasty (arch.); stupid, dull; common; vulgar; rash; rough; rude |