123 entries under sluggish topic. ×

5
unconcerned(adjective, dull, quiet, cool, weak)
5
unhurried(adjective, dull, weak, easy, slow)
5
unresponsive(adjective, dull, quiet, flat, slow)
4
limp(adjective, action, dull, weak, easy)
4
shiftless(adjective, dull, idle, lazy)
4
uninterested(adjective, dull, weak, easy, slow)
3
blah(adjective, action, dull, quiet, weak)
3
dopey(adjective, dull, quiet, weak, easy)
3
down(adjective, action, dull, low, slow)
3
drowsy(adjective, dull, quiet, easy, slow)
3
impassive(adjective, dull, quiet, cool, weak)
3
inattentive(adjective, dull, neglect, careless, indifferent)
3
laggard(adjective, dull, quiet, easy, careless)
3
laid-back(adjective, dull, quiet, cool, weak)
3
tardy(dull, idle, late, lazy)
2
behindhand(dull, late, lazy, negligent)
2
dragging(adjective, dull, slow, heavy)
2
draggy(adjective, action, dull, quiet, flat)
2
hebetudinous(adjective, dull, slow, heavy, apathetic)
2
logy(adjective, slow, slow-moving, snail-paced)
11 years ago|24k views|share |citing 
APASmart Define. (2015). inactive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inactive/thesaurus/synonyms
ChicagoSmart Define. 2015. "inactive thesaurus" https://smartdefine.org/inactive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, inactive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inactive/thesaurus/synonyms>.
MLASmart Define. "inactive thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/inactive/thesaurus/synonyms>