Improver — synonyms, definition
1. improver (Noun)
4 synonyms
add-on addition do-gooder humanitarian
2 definitions
improver (Noun) — Someone devoted to the promotion of human welfare and to social reforms.
improver (Noun) — A component that is added to something to improve it.
5 types of
benefactor component constituent element helper
8 types
additive afterthought annex annexe attachment elongation extension wing