138 entries under adjective topic. ×

19
long(dull, time, strong, great)
15
prolonged(strong, great, excite, slow)
13
protracted(strong, great, excite, difficult)
12
extended(strong, big, high, large)
11
wordy(dull, slow, loose, boring)
10
prolix(noun, dull, slow, loose)
10
verbose(dull, slow, loose, boring)
10
interminable(slow, late, long, rambling)
10
long-winded(dull, slow, loose, boring)
9
drawn-out(great, excite, slow, high)
9
extensive(great, big, deep, high)
7
overlong(great, excite, slow, high)
7
windy(dull, loose, long, rambling)
7
long-drawn-out(great, excite, slow, boring)
7
tedious(slow, boring, long, rambling)
6
diffuse(slow, boring, tedious, late)
6
dragging(great, excite, slow, high)
6
elongated(great, deep, high, remote)
6
endless
6
elongate(great, deep, high, remote)
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APASmart Define. (2016). lengthy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lengthy/thesaurus/synonyms
ChicagoSmart Define. 2016. "lengthy thesaurus" https://smartdefine.org/lengthy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, lengthy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lengthy/thesaurus/synonyms>.
MLASmart Define. "lengthy thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/lengthy/thesaurus/synonyms>