137 entries under addition topic. ×

3
eke(adverb, further, also, more, besides)
3
need(verb, adverb, further, also)
3
aboard(adverb, further, also, more)
3
add(verb, adverb, further, also)
3
addedly(adverb, further, also, more)
3
additively(adverb, further, also, more)
3
adjunctively(adverb, further, also, more)
3
alien(noun, adverb, further, also)
3
alienate(verb, adverb, further, also)
3
alternately(adverb, further, also, more)
3
alternatively(adverb, further, also, more)
3
annex(verb, adverb, further, also)
3
answer(verb, adverb, further, also)
3
anyhow(adverb, further, also, more)
3
anyway(adverb, further, also, more)
3
auxiliary(adjective, adverb)
3
board(verb, adverb, further, also)
3
collaterally(adverb, further, also, more)
3
collectively(adverb, further, also, more)
3
combine(verb, adverb, further, also)
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APASmart Define. (2016). additionally thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/additionally/thesaurus/related
ChicagoSmart Define. 2016. "additionally thesaurus" https://smartdefine.org/additionally/thesaurus/related (accessed September 27, 2026).
HarvardSmart Define 2016, additionally thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/additionally/thesaurus/related>.
MLASmart Define. "additionally thesaurus" 12 February 2016. Web. 27 September 2026. <https://smartdefine.org/additionally/thesaurus/related>