2
arid
2
banal
2
bland(adjective, bright, exciting)
2
characterless
2
colorless(adjective, uninteresting, unlively)
2
commonplace
2
deadening
2
disenchanting(adjective, ordinary, familiar, mouthwatering, inviting)
2
earthbound
2
grey
2
heavy
2
ho-hum
2
leaden
2
nondescript
2
prosy
2
soporific
2
tiring
2
unexciting(adjective, ordinary, familiar, exciting)
2
wearisome
2
wearying
10 years ago|3k views|share |citing 
APASmart Define. (2016). interesting thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/interesting/thesaurus/antonyms
ChicagoSmart Define. 2016. "interesting thesaurus" https://smartdefine.org/interesting/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, interesting thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/interesting/thesaurus/antonyms>.
MLASmart Define. "interesting thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/interesting/thesaurus/antonyms>