Synonyms|717Antonyms|145|Broader|8Narrower|7Related|1.3k
21
boring(adjective, bright, exciting, repellent)
6
jejune
5
tiresome
4
unattractive
4
uninteresting
3
hideous
2
repellent
2
repulsive
2
wearying
1
dreary
1
dry
1
dull
1
flat
1
monotonous
1
ponderous
1
tedious
1
tiring
1
wearisome
1
drab
1
heavy
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ChicagoSmart Define. 2016. "fascinating thesaurus" https://smartdefine.org/fascinating/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, fascinating thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fascinating/thesaurus/antonyms>.
MLASmart Define. "fascinating thesaurus" 1 April 2016. Web. 22 September 2026. <https://smartdefine.org/fascinating/thesaurus/antonyms>