0
sick
0
sickly
0
slack
0
slow
0
sluggish
0
snappy
0
sombre
0
stodgy
0
stony
0
stupid
0
stygian
0
sullen
0
sunless
0
swart
0
swarthy
0
tasteless
0
tempered
0
tenebrific
0
torpid
0
unbright
10 years ago|2.3k views|share |citing 
APASmart Define. (2016). glowing thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/glowing/thesaurus/antonyms
ChicagoSmart Define. 2016. "glowing thesaurus" https://smartdefine.org/glowing/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, glowing thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/glowing/thesaurus/antonyms>.
MLASmart Define. "glowing thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/glowing/thesaurus/antonyms>