Solution

INANE

4 clues

Empty-headed

Word class: Common adjective
Nature of clue: Description
Difficulty: Easy
Sources: Boatload Puzzles

Foolish

Word class: Common adjective
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles

Other solutions to Foolish

Ridiculous

Word class: Common adjective
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles

Other solutions to Ridiculous

Silly

Word class: Common adjective
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles

Other solutions to Silly

Words are categorized by artificial intelligence: there can be mistakes.