3
murky(adjective, good, clear, bad, obscure)
3
onerous(adjective, difficult)
3
opaque(adjective, bad, gloom, black)
3
oppressive(adjective, strong, rough)
3
overcast(verb, adjective, bad, dark, gloom)
3
put out(verb, expression, phrasal verb, dull, black)
3
rich
3
shadow(noun, dark, gloom, black, darkness)
3
somber(adjective, bad, bright, gloom, black)
3
tenebrous(adjective, dark, ominous)
3
thick(adjective, strong, rough)
3
titanic
3
troubling
3
twilight(noun, time, dark, night)
3
weighted(adjective, dull, slight, easy, obscure)
3
weighty(adjective, heavy)
2
fat(adjective, strong, rough)
2
grave(adjective, dull, obscure, lively)
2
burdensome
2
deep(adjective, intense)
10 years ago|11k views|share |citing 
APASmart Define. (2016). light thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/light/thesaurus/antonyms
ChicagoSmart Define. 2016. "light thesaurus" https://smartdefine.org/light/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, light thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/light/thesaurus/antonyms>.
MLASmart Define. "light thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/light/thesaurus/antonyms>