OpenEtymology

WORD FAMILY

stupid

foolish

Related forms: stupid · 3 words in this dictionary

Related words

Shared components, not spelling prefixes
3 words

In a way that shows a lack of intelligence or good judgment; foolishly.

stupid+ly

Shared component: stupid · foolish

(superlative form of stupid) most lacking in intelligence or common sense; most foolish or senseless.

stupid+est

Shared component: stupid · foolish

The state or quality of being stupid; foolish behavior or a foolish act.

stupid+ity

Shared component: stupid · foolish