Synonyms and Antonyms for loony

Synonyms:

• crazy
• looney
• lunatic
• maniac
• madman
• weirdo
• nutcase

Antonyms:

• lucid
• of sound mind
• compos mentis
• in their right minds
• wise

Synonyms:

• insane
• loco
• wacky
• loopy
• bats
• haywire
• nuts
• balmy
• kooky
• nutty
• barmy
• around the bend
• buggy
• kookie
• whacky
• crackers
• round the bend
• daft
• dotty
• batty
• cracked
• fruity
• bonkers

Antonyms:

• sane
• rational
• reasonable
• in her right mind
• in his right mind