implausible

1. Having a quality that provokes disbelief (synset 301804481)
   "gave the teacher an implausible excuse"
   also: incredible, unbelievable - beyond belief or understanding
   similar to:

   • cockamamie, cockamamy - informal term for ridiculous and implausible
   • far-fetched, farfetched - (of an idea or story) so exaggerated or ludicrous as to be improbable
   • improbable, unbelievable, unconvincing, unlikely - having a probability too low to inspire belief

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