absurd (n.)
absurd (adj.)
- abnormal
- amusing
- anomalous
- asinine
- balmy
- barred
- bizarre
- childish
- cockamamie
- comic
- crazy
- curious
- daft
- disproportionate
- doubtable
- doubtful
- droll
- dubious
- dubitable
- eccentric
- empty
- extravagant
- fantastic
- farcical
- fatuous
- foolish
- freaky
- funny
- futile
- grotesque
- harebrained
- high-flown
- hilarious
- hollow
- hopeless
- humorous
- idiotic
- idle
- illogical
- imbecile
- imbecilic
- implausible
- impossible
- inane
- incoherent
- incommensurable
- incommensurate
- incompatible
- inconceivable
- incongruous
- inconsequent
- inconsistent
- incredible
- insane
- irrational
- irreconcilable
- kooky
- laughable
- loony
- ludicrous
- mad
- meaningless
- monstrous
- moronic
- nonsensical
- nuts
- nutty
- odd
- off
- out
- outlandish
- outrageous
- outre
- paradoxical
- peculiar
- potty
- preposterous
- priceless
- problematic
- prohibited
- quaint
- queer
- questionable
- quizzical
- rich
- ridiculous
- risible
- rubbishy
- screaming
- self-contradictory
- senseless
- silly
- simple
- singular
- strange
- stupid
- suspect
- suspicious
- tall
- thick
- thin
- trashy
- unbelievable
- unconvincing
- unearthly
- ungodly
- unimaginable
- unreasonable
- unsound
- unthinkable
- vain
- wacky
- weird
- whimsical
- wild
- witty
'T is a fault to Heaven,
A fault against the dead, a fault to nature,
To reason most absurd.