69 entries under tedious topic. ×

4
stodgy(adjective, dull, flat, excite, stupid)
3
bland(adjective, calm, dull, weak, kind)
3
draggy(adjective, dull, weak, sad, depressed)
3
flavorless(adjective, dull, weak, excite, feeble)
3
stale(adjective, dull, weak, flat, cold)
2
banal(adjective, dull, weak, feeble, dead)
2
humdrum(adjective, dull, weak, flat, stupid)
2
inane(adjective, dull, weak, dead)
2
pointless(adjective, dull, weak, dead)
2
sapless(adjective, dull, weak, feeble, dead)
2
stuffy(adjective, dull, flat, stupid, dead)
2
tasteless(adjective, dull, weak, flat, cold)
2
tiresome(adjective, dull, flat, stupid, dead)
2
uninspiring(adjective, dull, weak, mild, feeble)
2
zero(adjective, dull, quiet, gentle, informal)
1
blind(adjective, dull, weak, dead)
1
bomb(adjective, dull, flat, stupid, dead)
1
bummer(adjective, dull, flat, stupid, dead)
1
cloying(adjective, dull, flat, stupid, dead)
1
dim(adjective, dull, weak, dead)
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APASmart Define. (2015). spiritless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/spiritless/thesaurus/synonyms
ChicagoSmart Define. 2015. "spiritless thesaurus" https://smartdefine.org/spiritless/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, spiritless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/spiritless/thesaurus/synonyms>.
MLASmart Define. "spiritless thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/spiritless/thesaurus/synonyms>