33 entries under endless topic. ×

8
long(adjective, great, excite, slow, deep)
7
protracted(adjective, dull, great, excite, low)
6
interminable(adjective, slow, late, rambling)
6
long-winded(adjective, slow, boring, tedious, late)
5
everlasting(adjective, incessant, ceaseless)
4
boring(adjective, dull, tedious, dreary)
4
eternal(adjective, incessant, ceaseless)
3
boundless(adjective, slow, boring, tedious, late)
3
dull(adjective, boring, late, dreary)
2
ceaseless(adjective, incessant)
2
dragged out(expression, protracted, incessant, long-winded)
2
limitless(adjective, slow, boring, tedious, late)
2
permanent(adjective, protracted, incessant, long-winded)
2
perpetual(adjective, incessant, ceaseless)
2
timeless(adjective, incessant, ceaseless)
2
unlimited(adjective, incessant, ceaseless)
2
wearisome(adjective, dull, boring, dreary)
1
day-and-night(protracted, incessant, long-winded, ceaseless)
1
immeasurable(incessant, ceaseless)
1
interminate(protracted, incessant, long-winded, ceaseless)
<12>
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APASmart Define. (2016). long-drawn-out thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/long-drawn-out/thesaurus/synonyms
ChicagoSmart Define. 2016. "long-drawn-out thesaurus" https://smartdefine.org/long-drawn-out/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, long-drawn-out thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/long-drawn-out/thesaurus/synonyms>.
MLASmart Define. "long-drawn-out thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/long-drawn-out/thesaurus/synonyms>