[1] : The Collaborative International Dictionary of English v.0.48

unsuitable \unsuitable\
   see suitable.
see also:
suitable 

[2] : WordNet (r) 2.0

unsuitable
     adj 1: not meant or adapted for a particular purpose; "a solvent
            unsuitable for use on wood surfaces"
     2: not capable of being applied; "rules inapplicable to day
        students" syn: inapplicable
     3: not conducive to good moral development; "the movie is
        unsuitable for children"
     4: not worthy of being chosen especially as a spouse syn: undesirable
     5: not appropriate for a purpose or occasion; "unsuitable
        attire for the office"; "said all the wrong things" syn:
        improper, wrong
see also:
inapplicable undesirable improper wrong 

[3] : Moby Thesaurus II by Grady Ward, 1.0

144 moby thesaurus words for "unsuitable":
   aberrant, abnormal, abominable, atrocious, bad, chintzy, criminal,
   delinquent, deviant, disgraceful, evil, exceptionable,
   functionless, futile, hardly the thing, ignominious, ill-adapted,
   ill-advised, ill-assorted, ill-chosen, ill-considered, ill-fitted,
   ill-matched, ill-seasoned, ill-sorted, ill-suited, ill-timed,
   illegal, impolitic, impossible, improper, in bad taste,
   in disrepair, inadmissible, inadvisable, inapplicable, inapposite,
   inappropriate, inapt, inauspicious, incongruous, inconvenient,
   incorrect, indecent, indecorous, indefensible, indelicate,
   inelegant, inept, inexpedient, infamous, infelicitous, inoperable,
   inoperative, inopportune, intempestive, intolerable, intrusive,
   irrelevant, late, mal a propos, maladjusted, malapropos, misjoined,
   mismatched, mismated, misplaced, mistimed, nonfunctional,
   nonutilitarian, not done, not the thing, objectionable, off base,
   off-base, off-color, offensive, otiose, out of character,
   out of joint, out of keeping, out of line, out of order,
   out of phase, out of place, out of proportion, out of season,
   out of time, out of tune, out of whack, out-of-line, premature,
   sacrilegious, scandalous, shameful, shameless, sinful, tasteless,
   terrible, too late, too soon, unacceptable, unadapted, unapt,
   unbecoming, unbefitting, unbeseeming, unconducive, undesirable,
   undignified, undue, unemployable, unfavorable, unfit, unfitted,
   unfitting, unfortunate, ungenteel, unhandy, unhappy, unhelpful,
   unlawful, unlucky, unmeet, unprofitable, unpropitious, unqualified,
   unready, unrighteous, unripe, unseasonable, unseemly, unsuited,
   untasteful, untenable, untimely, untoward, unusable, unwise,
   unworkable, vulgar, wicked, wrong, wrongful

Unsuitable >> U Words
Unsuitable, definition of term: Unsuitable
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