36 entries under silly topic. ×

22
oblivious(adjective, knowledge, indifferent, foolish)
17
unmindful(adjective, indifferent, foolish, attention)
14
heedless(adjective, indifferent, foolish, thoughtless)
13
inattentive(adjective, indifferent, foolish, unconcerned)
8
forgetful(adjective, foolish, unconcerned, senseless)
6
careless(adjective, indifferent, foolish, unconcerned)
5
negligent(adjective, foolish, unconcerned, senseless)
4
mooning(adjective, foolish, distant, senseless)
4
out of it(expression, adjective, idiom, foolish)
4
thoughtless(adjective, dull, careless, indifferent)
4
witless(adjective, foolish, innocent, senseless)
3
unthinking(adjective, foolish, senseless, unknowing)
2
daydreaming(adjective, foolish, senseless, unqualified)
2
dull(adjective, careless, thoughtless, unintelligent)
2
neglectful(adjective, indifferent, foolish, unconcerned)
2
senseless(adjective, foolish, unknowing, unnecessary)
1
asinine(adjective, foolish, senseless, unnecessary)
1
birdbrained(adjective, innocent, unfamiliar, unconscious)
1
brutish(adjective, foolish, senseless, unnecessary)
1
dense(adjective, innocent, unfamiliar, unconscious)
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APASmart Define. (2016). unaware thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unaware/thesaurus/synonyms
ChicagoSmart Define. 2016. "unaware thesaurus" https://smartdefine.org/unaware/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, unaware thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unaware/thesaurus/synonyms>.
MLASmart Define. "unaware thesaurus" 30 January 2016. Web. 24 September 2026. <https://smartdefine.org/unaware/thesaurus/synonyms>