Synonyms|525Antonyms|75|Broader|2Narrower|0Related|592
4
titanic(adjective, huge, vast, massive)
4
unchanging(adjective, steady, persistent, constant, continuous)
3
without end(expression, adjective, idiom, slow, constant)
3
around-the-clock(adjective, continue, continual)
3
bottomless(adjective, absolute, endless, immense, infinite)
3
coeternal
3
cyclical(adjective, continuous)
3
dragged out(expression, adjective, endless, infinite, protracted)
3
exhaustless
3
featureless(adjective, continuous)
3
gapless(adjective, continuous)
3
great(adjective, complete, absolute, huge, indefinite)
3
habitual(adjective, persistent, continuous, endless, relentless)
3
huge(adjective, vast, massive)
3
immemorial(adjective, infinite)
3
indefinite(complete, absolute, unrestrained, endless, infinite)
3
invariable(adjective, persistent, continuous, endless, relentless)
3
prolix(adjective, slow, tedious, late, long)
3
repeated(adjective, continuous)
3
running
For more, visit Interminable on Power Thesaurus
10 years ago|15k views|share |citing 
APASmart Define. (2016). interminable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/interminable/thesaurus/synonyms
ChicagoSmart Define. 2016. "interminable thesaurus" https://smartdefine.org/interminable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, interminable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/interminable/thesaurus/synonyms>.
MLASmart Define. "interminable thesaurus" 4 March 2016. Web. 22 September 2026. <https://smartdefine.org/interminable/thesaurus/synonyms>