238 entries under noun topic. ×

1
oppression(worry, anxiety, disappointment, unhappiness)
1
otiosity(depression, inactivity, laziness, inertia)
1
over-weariness
1
pain(verb, worry, fail, strain)
1
pococurantism(melancholy, dullness, apathy, indifference)
1
querulousness(worry, anxiety, disappointment, unhappiness)
1
quiescence(depression, inactivity, laziness, inertia)
1
quietude(depression, inactivity, laziness, inertia)
1
repetitiousness(routine, dullness, tedium, monotony)
1
repetitiveness(routine, dullness, tedium, monotony)
1
resentment(worry, anxiety, disappointment, unhappiness)
1
routine(dullness, tedium, monotony, flatness)
1
same old thing(expression, idiom, routine, dullness)
1
sameness(melancholy, routine, dullness, apathy)
1
similarity(routine, dullness, tedium, monotony)
1
stagnation(depression, gloom, inactivity, lethargy)
1
stasis(depression, inactivity, laziness, inertia)
1
sullenness
1
suspension(depression, inactivity, laziness, inertia)
1
unchangeableness(routine, dullness, tedium, monotony)
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APASmart Define. (2016). ennui thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/ennui/thesaurus/synonyms
ChicagoSmart Define. 2016. "ennui thesaurus" https://smartdefine.org/ennui/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, ennui thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/ennui/thesaurus/synonyms>.
MLASmart Define. "ennui thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/ennui/thesaurus/synonyms>