- preposterousness
- n1. unreasonableness, irrationality, irrationalness, illogic, illogicalness, illogicality, meaninglessness, senselessness; incongruity, inconsistency, groundlessness; extravagance, excess, excessiveness, outrageousness, exaggeration, hyperbole; incred-ibleness, unbelievability, unthinkableness, impossibility.2. folly, foolishness, ridiculousness, ridiculosity, ludicrousness, absurdity, absurdness; nonsensicalness, nonsensicality, nonsense, silliness, inanity; idiocy, lunacy, madness, craziness, Sl. screwiness; imbecility, stupidity, asininity, idioticalness.
A Note on the Style of the synonym finder. 2014.