7
plethora(noun, spare, extra, excess, abundance)
6
as well(expression, adverb, still, addition, further)
6
even more
6
furthermore(adverb, addition)
6
in addition
6
in addition to(verb, expression, adjective, idiom, phrasal verb)
6
summation
5
added to(expression, preposition, bar, also, too)
5
beyond(adjective, adverb, bar, extraordinary, new)
5
else
5
over and above(verb, expression, idiom, adverb, phrasal verb)
5
overage(noun, spare, advantage, extra, excess)
5
oversupply(noun, spare, advantage, extra, excess)
5
together with(verb, expression, phrasal verb, preposition, still)
5
too(adverb, addition)
5
with(adjective, preposition, conjunction, through, accompanying)
4
add
4
added(adjective, extraordinary, new, spare, fresh)
4
as well as(verb, expression, idiom, phrasal verb, conjunction)
4
augmentation
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APASmart Define. (2015). plus thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/plus/thesaurus/synonyms
ChicagoSmart Define. 2015. "plus thesaurus" https://smartdefine.org/plus/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, plus thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/plus/thesaurus/synonyms>.
MLASmart Define. "plus thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/plus/thesaurus/synonyms>