Synonyms|2.3kAntonyms|338|Broader|45Narrower|248Related|772
27
cause(noun, beginning, agent, originator)
10
start(noun, end, finish, beginning)
7
origin(noun, cause, basis)
7
foundation
5
neglect
5
source(noun, end, point, beginning)
5
suicide silence
4
forget
3
basis(noun, fact, reality)
3
beginning
2
occasion
1
root(noun, end)
1
font(noun, source, originality)
1
motive
1
stimulus
0
fail
0
reason
0
derivation(noun, source, root)
0
overlook
0
causation
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HarvardSmart Define 2016, effect thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/effect/thesaurus/antonyms>.
MLASmart Define. "effect thesaurus" 2 February 2016. Web. 22 September 2026. <https://smartdefine.org/effect/thesaurus/antonyms>