Synonyms|370Antonyms|91|Broader|6Narrower|0Related|760

151 entries under adjective topic. ×

3
stretched out(expression, extended, protracted, lingering)
3
unceasing(steady, stable, regular, constant)
2
ceaseless(persistent, lasting, remaining)
2
continual(persistent, constant, lasting, remaining)
2
continuing(continue, persistent, lasting, remaining)
2
deferred
2
durable
2
eternal
2
great(big, deep, high, large)
2
humdrum(slow, tedious)
2
incessant
2
lifetime
2
long-drawn
2
long-life
2
longish(great, deep, high, remote)
2
marathon
2
monotonous(slow, tedious)
2
never-ending(constant, huge, immense, massive)
2
over-long
2
unending(slow, boring, tedious, late)
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APASmart Define. (2015). prolonged thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/prolonged/thesaurus/synonyms
ChicagoSmart Define. 2015. "prolonged thesaurus" https://smartdefine.org/prolonged/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, prolonged thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/prolonged/thesaurus/synonyms>.
MLASmart Define. "prolonged thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/prolonged/thesaurus/synonyms>