silly
- adjective (adj)
Meaning: absurd, giddy, foolish
Synonyms:
asinine
balmy
brainless
childish
crazy
dippy
dizzy
empty
empty-headed
fatuous
featherbrained
flighty
foolhardy
frivolous
harebrained
idiotic
ignorant
illogical
immature
imprudent
inane
inappropriate
inconsistent
irrational
irresponsible
ludicrous
meaningless
muddle-headed
nitwitted
nonsensical
pointless
preposterous
puerile
ridiculous
senseless
sheepheaded
simple
simpleminded
stupid
unintelligent
unreasonable
unwise
vacuous
witless
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.