inapplicable (adj.)
- adrift
- extraneous
- extrinsic
- foreign
- ill-chosen
- ill-sorted
- ill-timed
- immaterial
- impertinent
- improper
- inadmissible
- inapposite
- inappropriate
- inapt
- incidental
- inconsequent
- inept
- infelicitous
- inoperable
- inoperative
- irrelevant
- maladjusted
- malapropos
- mismatched
- mismated
- misplaced
- nonessential
- nonfunctional
- otiose
- out-of-the-way
- parenthetical
- unadapted
- unbecoming
- unbefitting
- unconnected
- unemployable
- unessential
- unfit
- unfitting
- unhelpful
- unqualified
- unrelated
- unseasonable
- unseemly
- unsuitable
- unsuited
- untimely
- unusable
- unworkable