60 entries under dubious topic. ×

2
dicey(adjective, delicate, uncertain, unstable, doubtful)
2
disputable(adjective, uncertain, doubtful, tricky)
2
insecure(adjective, delicate, uncertain, unstable, doubtful)
2
moot(adjective, open, uncertain, doubtful, unsettled)
2
occult(obscure, dark, uncertain, doubtful, vague)
2
shifty(adjective, weak, false, uncertain, dishonest)
2
unconfirmed(uncertain, doubtful, shaky, vague)
2
undecided(adjective, open, uncertain, doubtful, unsettled)
1
apocryphal(adjective, obscure, uncertain, doubtful, vague)
1
controversial(adjective, uncertain, doubtful, unsettled, vague)
1
hazardous(adjective, delicate, uncertain, unstable, doubtful)
1
impugnable(adjective, delicate, uncertain, unstable, doubtful)
1
on thin ice(expression, adjective, idiom, delicate, uncertain)
1
risky(adjective, weak, delicate, uncertain, unstable)
1
rocky(adjective, weak, delicate, uncertain, unstable)
1
sensitive(adjective, weak, delicate, uncertain, unstable)
1
shaky(adjective, weak, delicate, uncertain, unstable)
1
ticklish(adjective, weak, delicate, uncertain, unstable)
1
touchy(adjective, open, delicate, uncertain, unstable)
1
unsteady(adjective, weak, delicate, uncertain, unstable)
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APASmart Define. (2016). ambiguous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ambiguous/thesaurus/synonyms
ChicagoSmart Define. 2016. "ambiguous thesaurus" https://smartdefine.org/ambiguous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, ambiguous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ambiguous/thesaurus/synonyms>.
MLASmart Define. "ambiguous thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/ambiguous/thesaurus/synonyms>