incongruous (adj.)
- abnormal
- absurd
- amusing
- anomalous
- assorted
- bad
- bizarre
- clashing
- conflicting
- contradictory
- contrary
- contrasting
- deviating
- different
- differentiated
- discordant
- discrepant
- discrete
- disharmonious
- disjoined
- disparate
- disproportionate
- dissimilar
- dissonant
- distinct
- distinguished
- divergent
- diverging
- divers
- diverse
- diversified
- droll
- eccentric
- fallacious
- faulty
- flawed
- funny
- futile
- harsh
- heterogeneous
- hilarious
- humorous
- ill-advised
- ill-considered
- ill-timed
- illogical
- impolitic
- improper
- inadvisable
- inappropriate
- inapt
- inauthentic
- incoherent
- incommensurable
- incommensurate
- incompatible
- inconclusive
- incongruent
- inconsequent
- inconsequential
- inconsistent
- inept
- inexpedient
- infelicitous
- inharmonious
- inopportune
- invalid
- irrational
- irreconcilable
- laughable
- loose
- ludicrous
- malapropos
- many
- motley
- multifarious
- off-color
- paradoxical
- priceless
- quaint
- quizzical
- reasonless
- rich
- ridiculous
- risible
- screaming
- self-contradictory
- senseless
- separate
- separated
- several
- unauthentic
- unbecoming
- unbefitting
- unconformable
- unconnected
- undesirable
- unequal
- unfit
- unfitting
- unfortunate
- unhappy
- unlike
- unprofitable
- unreasonable
- unscientific
- unseasonable
- unseemly
- unsuitable
- unsuited
- untimely
- unwise
- variant
- varied
- variegated
- various
- varying
- whimsical
- witty
- wrong