0
in blue funk(expression, idiom, spirited)
0
in the power of(expression, idiom, adverb, major, under)
0
inactive
0
inattentive
0
incomplete
0
indifferent
0
inert
0
infra
0
instant
0
knockdown
0
lackadaisical
0
languid
0
languishing
0
languorous
0
lessen(verb, drop)
0
lifeless
0
limp
0
listless
0
loss
0
low
10 years ago|1.7k views|share |citing 
APASmart Define. (2016). up thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/up/thesaurus/antonyms
ChicagoSmart Define. 2016. "up thesaurus" https://smartdefine.org/up/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, up thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/up/thesaurus/antonyms>.
MLASmart Define. "up thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/up/thesaurus/antonyms>