Synonyms|58Antonyms|1|Broader|0Narrower|0Related|1

19 entries under lunatic topic. ×

2
loco(adjective, crazy, sick, insane, sane)
1
brainsick(adjective, wrong, crazy, sick, confused)
1
crazy(adjective, wrong, wild, sick, confused)
1
cuckoo(adjective, wrong, wild, crazy, confused)
1
daft(adjective, wrong, crazy, confused, insane)
1
demented(adjective, wrong, crazy, confused, insane)
1
deranged(adjective, wrong, crazy, confused, insane)
1
distraught(adjective, wrong, crazy, sick, confused)
1
dotty(adjective, wrong, crazy, sick, confused)
1
insane(adjective, wrong, crazy, confused, irrational)
1
mad(adjective, crazy, confused, insane, irrational)
1
mad as a hatter(expression, crazy, sick, hacked)
1
maniac(adjective, crazy, sick, sane, hacked)
1
not all there(expression, idiom, crazy, sick, off)
1
nutty as a fruitcake(expression, idiom, crazy, sick, off)
1
of unsound mind(expression, off, hacked, dotty)
1
sick in the head(expression, idiom, crazy, sick)
1
stark raving mad(expression, idiom, crazy, sick, off)
0
nutty as fruitcake(expression, sick, hacked, crackbrained)
15 years ago|539 views|share |citing 
APASmart Define. (2011). crazy as a loon thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/crazy_as_a_loon/thesaurus/synonyms
ChicagoSmart Define. 2011. "crazy as a loon thesaurus" https://smartdefine.org/crazy_as_a_loon/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2011, crazy as a loon thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/crazy_as_a_loon/thesaurus/synonyms>.
MLASmart Define. "crazy as a loon thesaurus" 23 May 2011. Web. 29 September 2026. <https://smartdefine.org/crazy_as_a_loon/thesaurus/synonyms>