Synonyms|951Antonyms|148|Broader|29Narrower|39Related|462
9
essential(noun, adjective, important, unimportant, extra)
5
principal(noun, decrease)
5
organic(adjective, unimportant, fundamental, inorganic, foundational)
3
antagonist(noun, superior)
3
foe(noun, superior)
3
necessary
2
enemy(noun, superior)
2
adversary
2
basic
2
chief
2
fundamental(adjective, insignificant, secondary, foundational, grass-roots)
2
instigator
2
integral(adjective, complete, fundamental, nonessential, foundational)
2
key details(adjective, insignificant, unimportant, minor, subordinate)
2
leader(noun, superior)
2
main
2
opponent(noun, superior)
2
primary
2
prime
2
rival
<12345…8>
For more, visit Accessory on Power Thesaurus
10 years ago|2k views|share |citing 
APASmart Define. (2016). accessory thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/accessory/thesaurus/antonyms
ChicagoSmart Define. 2016. "accessory thesaurus" https://smartdefine.org/accessory/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, accessory thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/accessory/thesaurus/antonyms>.
MLASmart Define. "accessory thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/accessory/thesaurus/antonyms>