20
miscarry(verb, reproduction, upset, decline, fall)
17
fail(verb, stop, upset, end, decline)
17
stop(verb, close, end, cut, separate)
14
terminate(verb, stop, close, end, cut)
12
cancel(verb, stop, end, cut, discharge)
12
end(verb, stop, close, end, cut)
10
drop(verb, stop, close, end, cut)
10
fizzle(noun, verb, decline, fall, fail)
10
founder(verb, upset, decline, fall, fail)
9
call off(verb, expression, phrasal verb, stop, drop)
9
misfire(noun, verb, fail, collapse, sink)
9
miss(verb, decline, fall, fail, slip)
9
scratch(verb, stop, end, cut, separate)
9
scrub(verb, stop, end, cut, separate)
8
annul(verb, stop, end, cut, remove)
8
halt(noun, verb, stop, close, end)
8
nullify(verb, stop, end, ruin, crush)
7
cease(verb, stop, close, end, cut)
7
destroy(verb, cut, remove, kill, eliminate)
7
fall through(verb, expression, phrasal verb, decline, fall)
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APASmart Define. (2015). abort thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/abort/thesaurus/synonyms
ChicagoSmart Define. 2015. "abort thesaurus" https://smartdefine.org/abort/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, abort thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/abort/thesaurus/synonyms>.
MLASmart Define. "abort thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/abort/thesaurus/synonyms>