Synonyms|292Antonyms|104|Broader|1Narrower|1Related|461

85 entries under extra topic. ×

5
gratuitous(adjective, spare, extreme, useless)
4
supererogatory(adjective, spare, extreme, unwarranted)
4
useless(adjective, spare, insignificant, extreme, casual)
4
worthless(adjective, insignificant, casual, unimportant, useless)
3
excess(adjective, spare, extreme, useless)
3
perk(adjective, extraordinary, new, spare, fresh)
3
supernumerary(noun, adjective, extraordinary, new, spare)
3
unwanted(adjective, spare, extreme, useless)
2
ancillary(adjective, extraordinary, new, spare, fresh)
2
auxiliary(adjective, extraordinary, new, spare, fresh)
2
avoidable(adjective, casual, useless, worthless)
2
exorbitant(adjective, spare, extreme, useless)
2
futile(adjective, casual, useless, worthless)
2
lavish(adjective, spare, extreme, useless)
2
optional(adjective, extraordinary, new, spare, fresh)
2
other(adjective, extraordinary, new, spare, fresh)
2
profuse(adjective, spare, extreme, useless)
2
supplementary(adjective, extraordinary, new, spare, fresh)
2
trivial(adjective, small, insignificant, unimportant)
2
uncritical(adjective, casual, useless, worthless)
For more, visit Inessential on Power Thesaurus
11 years ago|6.2k views|share |citing 
APASmart Define. (2015). inessential thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/inessential/thesaurus/synonyms
ChicagoSmart Define. 2015. "inessential thesaurus" https://smartdefine.org/inessential/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, inessential thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/inessential/thesaurus/synonyms>.
MLASmart Define. "inessential thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/inessential/thesaurus/synonyms>