1
low(adjective, dull, moderate, stiff, late)
1
major(big, large, grand, huge, considerable)
1
maundering
1
moderate(adjective, dull, low, stiff, late)
1
obstinate(adjective, persistent, continuous, lasting, continuing)
1
off(dull, late, behind)
1
offered
1
on a treadmill(expression, idiom, endless, infinite, boundless)
1
outstretched(adjective, great, deep, high, remote)
1
over-long
1
passed
1
perennial(adjective, persistent, continuous, lasting, continuing)
1
periphrastic
1
permanent(endless, infinite, boundless, incessant, long-winded)
1
persevered(verb, continued)
1
persevering(adjective, continued)
1
persisted(verb, continued)
1
persisting(adjective, persistent, continuous, lasting, continuing)
1
pervasive(big, large, grand, huge, major)
1
prevalent(big, large, grand, huge, inclusive)
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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>