139 entries under adjective topic. ×

2
sustained(great, slow, boring, high)
2
timeless(endless, incessant, ceaseless)
2
unlimited(endless, incessant, ceaseless)
2
wearisome(dull, boring, dreary, endless)
1
backward(dull, moderate, low, stiff)
1
behind(dull, moderate, low, stiff)
1
belated(dull, moderate, low, stiff)
1
chronic
1
confirmed
1
conservative(dull, moderate, low, stiff)
1
continuing
1
dateless
1
deathless
1
deep-rooted
1
deep-seated
1
deep in thought
1
detained(dull, moderate, low, stiff)
1
diffusive(slow, boring, tedious, late)
1
draggy(dull, moderate, low, boring)
1
dreary
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APASmart Define. (2016). long-drawn-out thesaurus. Retrieved September 30, 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 30, 2026).
HarvardSmart Define 2016, long-drawn-out thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/long-drawn-out/thesaurus/synonyms>.
MLASmart Define. "long-drawn-out thesaurus" 26 February 2016. Web. 30 September 2026. <https://smartdefine.org/long-drawn-out/thesaurus/synonyms>