Find Antonyms
onyx Antonyms
Opposite of onyx
Because the opposite of onyx shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• noun (Context 1)
A deep, lustrous black color like that of black onyx.
Usage Example
"The interior designer paired warm brass fixtures with tiles of deep white."
Strongest
white
alabaster
Strong
ivory
• adjective (Context 2)
Of a deep, glossy black color resembling black onyx.
Usage Example
"The stallion had a sleek white coat that gleamed in the morning sun."
Strongest
white
snowy
alabaster
Strong
ivory
Similar words to onyx
Words similar to onyx shift depending on context. Common synonyms include:
jet
jet-black
ebony
sable
coal-black
pitch-black
raven
inky
Cite this Entry
Wordmom. (2026). Antonyms for Onyx. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/onyx