14 entries under absurd topic. ×

2
ridiculous(adjective, implausible, preposterous, improbable)
1
fishy(unbelievable, implausible, preposterous, improbable)
1
flimsy(unwarranted, untrue, implausible, preposterous)
1
inconceivable(unbelievable, implausible, preposterous, improbable)
1
preposterous(irrational, unbelievable, implausible, improbable)
1
questionable(unbelievable, implausible, preposterous, improbable)
1
suspect(unbelievable, implausible, preposterous, improbable)
0
beyond belief(expression, unbelievable, implausible, preposterous)
0
far-fetched(unbelievable, implausible, preposterous, improbable)
0
incogitable(unbelievable, implausible, preposterous, improbable)
0
insupposable(unbelievable, implausible, preposterous, improbable)
0
out of the question(expression, idiom, implausible, preposterous)
0
outlandish(unbelievable, implausible, preposterous, improbable)
0
rings phony(expression, unbelievable, implausible, preposterous)
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APASmart Define. (2016). untenable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/untenable/thesaurus/synonyms
ChicagoSmart Define. 2016. "untenable thesaurus" https://smartdefine.org/untenable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, untenable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/untenable/thesaurus/synonyms>.
MLASmart Define. "untenable thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/untenable/thesaurus/synonyms>