1
screamer(noun, slip, failure, fault, mistake)
1
screw-up(noun, slip, failure, fault, mistake)
1
seal(verb, mark, draw, stain, blemish)
1
secret(adjective, strange, unknown, indefinite, undisclosed)
1
sign(noun, verb, mark, draw, line)
1
sin(noun, slip, failure, fault, mistake)
1
slight(noun, slip, failure, fault, mistake)
1
slip(noun, failure, fault, mistake, lapse)
1
slipup(noun, slip, failure, fault, mistake)
1
smudge(noun, verb, mark, draw, point)
1
so-and-so(adjective, strange, new, remote, mysterious)
1
so and so(expression, adjective, idiom, unknown, undisclosed)
1
solecism(noun, slip, failure, fault, mistake)
1
splotch(noun, verb, mark, dirty, stain)
1
spot(noun, point, dirty, record, location)
1
stain(noun, verb, mark, draw, point)
1
stamp(noun, verb, mark, draw, stain)
1
strange(adjective, new, remote, mysterious, indefinite)
1
streak(noun, verb, mark, draw, stain)
1
strike(verb, remove, continue)
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APASmart Define. (2015). x thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/x/thesaurus/synonyms
ChicagoSmart Define. 2015. "x thesaurus" https://smartdefine.org/x/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, x thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/x/thesaurus/synonyms>.
MLASmart Define. "x thesaurus" 27 October 2015. Web. 21 September 2026. <https://smartdefine.org/x/thesaurus/synonyms>