1
elemental
1
elongate
1
extrapolation
1
fixture
1
flavor enhancer(noun, ingredient)
1
improver
1
offshoot
1
pendant
1
side effect
1
side issue
1
surcharge(noun, extra, supplement, appendage, add-on)
1
tailpiece
1
undergirding
0
E number(noun, expression, preserver)
0
accretion
0
accretive
0
accrual(noun, extra, supplement, appendage, add-on)
0
accumulation
0
add-ons
0
add on(verb, expression, phrasal verb)
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APASmart Define. (2015). additive thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/additive/thesaurus/synonyms
ChicagoSmart Define. 2015. "additive thesaurus" https://smartdefine.org/additive/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, additive thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/additive/thesaurus/synonyms>.
MLASmart Define. "additive thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/additive/thesaurus/synonyms>