incommensurable (adj.)
- abnormal
- absurd
- alien
- anomalous
- apart
- detached
- disconnected
- discrete
- disjunct
- disproportionate
- dissimilar
- exotic
- extraneous
- foreign
- incoherent
- incommensurate
- incomparable
- incompatible
- incongruous
- inconsequent
- inconsistent
- independent
- insular
- irreconcilable
- isolated
- other
- outlandish
- paradoxical
- removed
- self-contradictory
- separate
- separated
- strange
- unaffiliated
- unconnected
- unlike
- unrelated