Synonyms for Preposterousness
A spending of more than is reasonable or necessary; excessive expenditure; wastefulness
A costly undertaking having an absurd or ruinous outcome.
Foolish behavior or a foolish action
Something, such as an act or suggestion, that is considered stupid or foolish.
(Law) Unsoundness of mind sufficient to render a person unfit to maintain a contractual or other legal relationship or sufficient to warrant commitment to a mental health facility.
The definition of lunacy is the state of being insane or wild foolishness.
Extravagant foolishness or frivolity:
Find another word for preposterousness. In this page you can discover 20 synonyms, antonyms, idiomatic expressions, and related words for preposterousness, like: foolishness, extravagance, ridiculousness, absurdity, impossibility, stupidity, folly, foolery, idiocy, imbecility and insanity.