77 entries under sluggish topic. ×

1
procrastinating(adjective, dull, quiet, easy, careless)
1
remiss(dull, careless, idle, inactive)
1
shiftless(adjective, dull, careless, indifferent, idle)
1
slack(dull, careless, idle, lifeless)
1
sleepyhead(adjective, quiet, slow, relaxed, heavy)
1
slow-moving(adjective, dull, quiet, easy, careless)
1
spiritless(adjective, dull, relaxed, weary, apathetic)
1
stolid(adjective, dull, weary, apathetic, tired)
1
trifling(adjective, dull, careless, indifferent, idle)
1
unconcerned(dull, idle, inactive, lethargic)
1
unenergetic(adjective, dull, careless, indifferent, idle)
1
unindustrious(adjective, dull, careless, indifferent, idle)
1
unpersevering(adjective, dull, careless, indifferent, idle)
1
unready(adjective, dull, careless, indifferent, idle)
1
wimpy(adjective, dull, relaxed, stupid, idle)
0
lackluster(adjective, weary, tired, lazy)
0
lymphatic(lifeless, lazy, listless, languid)
11 years ago|8.2k views|share |citing 
APASmart Define. (2015). drowsy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/drowsy/thesaurus/synonyms
ChicagoSmart Define. 2015. "drowsy thesaurus" https://smartdefine.org/drowsy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, drowsy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/drowsy/thesaurus/synonyms>.
MLASmart Define. "drowsy thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/drowsy/thesaurus/synonyms>