36 entries under noun topic. ×

9
blackening(verb, blackening)
9
dimming(verb, adjective, dimming, obscuring)
7
obscuring(verb, dimming, obscuring, blackening)
7
shading(verb, dimming)
5
eclipse(decline, veil, sun, penumbra)
4
twilight
2
concealment
2
covering
2
hiding
2
obfuscation
2
obscuration
2
occultation
2
screening
1
blackout
1
darkness
1
dusk
1
evening
1
haze
0
blackness
0
blockage
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APASmart Define. (2015). darkening thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/darkening/thesaurus/synonyms
ChicagoSmart Define. 2015. "darkening thesaurus" https://smartdefine.org/darkening/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, darkening thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/darkening/thesaurus/synonyms>.
MLASmart Define. "darkening thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/darkening/thesaurus/synonyms>