55 entries under dull topic. ×

1
slack(still, sluggish, lifeless, lazy)
1
slothful(adjective, still, idle, sluggish)
1
slow(idle, sluggish, lazy, motionless)
1
unoccupied(adjective, idle, sluggish, lazy)
1
unused(adjective, idle, sluggish, lazy)
0
abeyant(adjective, idle, sluggish, lazy)
0
fruitless(adjective, stiff, impassive, hollow)
0
hollow(adjective, stiff, impassive, expressionless)
0
inane(adjective, stiff, impassive, hollow)
0
masklike(adjective, stiff, impassive, hollow)
0
meaningless(adjective, stiff, impassive, hollow)
0
noncommittal(adjective, stiff, impassive, hollow)
0
poker-faced(adjective, stiff, impassive, hollow)
-1
uncommunicative(adjective, stiff, impassive, hollow)
-1
vague(adjective, stiff, impassive, hollow)
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APASmart Define. (2016). immobile thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/immobile/thesaurus/synonyms
ChicagoSmart Define. 2016. "immobile thesaurus" https://smartdefine.org/immobile/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, immobile thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/immobile/thesaurus/synonyms>.
MLASmart Define. "immobile thesaurus" 16 March 2016. Web. 29 September 2026. <https://smartdefine.org/immobile/thesaurus/synonyms>