80 entries under extreme topic. ×

37
surplus(noun, adjective, waste, rest, material)
25
extra(noun, adjective, waste, rest, spare)
16
superfluous(adjective, spare, unimportant, extra)
14
spare(noun, verb, adjective, waste, rest)
14
redundant(adjective, spare, useless, extra)
13
supererogatory(adjective, spare, extra, surplus)
11
leftover(noun, adjective, waste, rest, spare)
11
supernumerary(adjective, spare, useless, extra)
9
anxiety(noun, force, power, passion, strength)
8
excessive(adjective, spare, useless, extra)
8
unneeded(adjective, spare, useless, extra)
6
de trop(expression, adjective, idiom, spare)
6
needless(adjective, spare, useless, extra)
5
dispensable(adjective, spare, useless, extra)
5
extremity(noun, force, end, power, passion)
5
gratuitous(adjective, spare, useless, extra)
5
in excess(expression, adjective, idiom, spare)
5
pleonastic(adjective, spare, useless, extra)
5
remaining(adjective, waste, spare, useless)
5
uncalled-for(adjective, spare, useless, extra)
11 years ago|22k views|share |citing 
APASmart Define. (2015). excess thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/excess/thesaurus/synonyms
ChicagoSmart Define. 2015. "excess thesaurus" https://smartdefine.org/excess/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, excess thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/excess/thesaurus/synonyms>.
MLASmart Define. "excess thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/excess/thesaurus/synonyms>