1
atypical
1
casual
1
demeanor
1
disorganic
1
elective
1
exterior
1
external
1
foreign
1
frivolous
1
in addition
1
little
1
luxury
1
option
1
optional
1
outward
1
peripheral
1
redundant(adjective, excessive)
1
slight
1
superfluous
1
supplemental
10 years ago|4.4k views|share |citing 
APASmart Define. (2016). essential thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/essential/thesaurus/antonyms
ChicagoSmart Define. 2016. "essential thesaurus" https://smartdefine.org/essential/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, essential thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/essential/thesaurus/antonyms>.
MLASmart Define. "essential thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/essential/thesaurus/antonyms>