Synonyms|496Antonyms|95|Broader|5Narrower|0Related|686
1
ceaseless(adjective, persistent, endless, lasting, infinite)
1
commodious(big, large, grand, huge, major)
1
comprising(big, large, grand, huge, major)
1
confirmed(adjective, persistent, continuous, lasting, continuing)
1
conservative(adjective, dull, moderate, low, stiff)
1
considerable(big, large, grand, huge, major)
1
constant(adjective, persistent, continuous, endless, lasting)
1
continual(adjective, persistent, continuous, lasting, continuing)
1
continuance
1
continue
1
continuous(adjective, persistent, endless, lasting, infinite)
1
covered
1
day-and-night(endless, infinite, boundless, incessant, long-winded)
1
de longue haleine(expression, idiom)
1
dead(dull, late, behind)
1
deep(adjective, strong, great, sharp, harsh)
1
deep-rooted(adjective, persistent, continuous, lasting, continuing)
1
deep-seated(adjective, persistent, continuous, lasting, continuing)
1
delaying
1
delineated
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APASmart Define. (2015). protracted thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/protracted/thesaurus/synonyms
ChicagoSmart Define. 2015. "protracted thesaurus" https://smartdefine.org/protracted/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, protracted thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/protracted/thesaurus/synonyms>.
MLASmart Define. "protracted thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/protracted/thesaurus/synonyms>