175 entries under slow topic. ×

1
pining(adjective, dull, weak, easy)
1
putting off(expression, late, remiss, tardy)
1
sickly(adjective, dull, weak, easy)
1
simple(adjective, dull, silly, stupid)
1
sleepyhead(adjective, dull, quiet, weak, easy)
1
sleepyheaded(adjective, dull, inactive, listless)
1
slowish
1
slowpoke
1
tarrying(late, remiss, tardy, procrastinating)
1
thick(adjective, dull, simple, silly)
1
time-wasting(late, remiss, tardy, procrastinating)
1
ultraslow
1
unhasty(late, remiss, tardy, procrastinating)
1
unintelligent(adjective, dull, simple, stupid)
1
vacuous(adjective, dull, quiet, simple, flat)
1
wimpy(adjective, dull, weak, easy)
1
witless(adjective, dull, simple, stupid)
0
addled(adjective, simple, stupid, unintelligent)
0
anesthetic(adjective, dull, unfeeling, unemotional)
0
blockheaded(dull, stupid)
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APASmart Define. (2016). sluggish thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sluggish/thesaurus/synonyms
ChicagoSmart Define. 2016. "sluggish thesaurus" https://smartdefine.org/sluggish/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, sluggish thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sluggish/thesaurus/synonyms>.
MLASmart Define. "sluggish thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/sluggish/thesaurus/synonyms>