(w)

(yú) to be stupid; to cheat or deceive; me or I (modest)

愚不可及 (w)

(yúbùkějí) impossibly stupid

愚人 (w)

(yúrén) stupid person; ignoramus

愚人节 (w)

(yúrénjié) April fool's day

愚人节快乐 (w)

(yúrénjiékuàilè) April Fool!

愚公移山 (w)

(yúgōngyíshān) the old man moves mountains (idiom); fig. where there's a will, there's a way

愚妄 (w)

(yúwàng) stupid and arrogant

愚弄 (w)

(yúnòng) to make a fool out of; to fool; to dupe

愚意 (w)

(yúyì) in my humble opinion (lit. stupid opinion)

愚懦 (w)

(yúnuò) ignorant and weak

愚拙 (w)

(yúzhuō) clumsy and stupid

愚昧 (w)

(yúmèi) ignorant; uneducated

愚昧无知 (w)

(yúmèiwúzhī) stupid and ignorant (idiom)

愚民 (w)

(yúmín) ignorant masses; to keep the people in ignorance

愚氓 (w)

(yúméng) fool; stupid person

愚蒙 (w)

(yúméng) ignorant; block-head

愚笨 (w)

(yúbèn) stupid; clumsy

愚蠢 (w)

(yúchǔn) silly; stupid

愚见 (w)

(yújiàn) in my humble opinion (lit. stupid opinion)

愚钝 (w)

(yúdùn) stupid; slow-witted

愚陋 (w)

(yúlòu) ignorant and backward

愚顽 (w)

(yúwán) ignorant and stubborn

愚騃 (w)

(yúái) stupid; foolish

愚鲁 (w)

(yúlǔ) simple-minded and ill-informed