abounding in or producing nuts.

nutlike, esp. in flavor.

Slang .

silly or ridiculous

a nutty suggestion.

eccentric; queer.

insane.

very or excessively interested, excited, or the like

He's nutty about Mexican food.

full of flavor or zest; lively; stimulating; meaty

He offered several rich, nutty ideas on the subject.

adjective

sane

adjective

absurd , batty , bedlamite , buggy , cockamamie , cracked , crazy , daffy , daft , demented , eccentric , enthusiastic , foolish , gung ho , harebrained , insane , irrational , keen , kooky , loony , lunatic , mad , nuts , potty , ridiculous , touched , unusual , wacky , warm , zealous , brainsick , disordered , distraught , dotty , maniac , maniacal , mentally ill , moonstruck , off , unbalanced , unsound , wrong