Synonyms of unfit

1 Syllable
down
2 Syllables
low-born, off-base, awkward, inapt, unapt, klutzy, uncool, flabbier, poorly, impairs, flabby, dragging, flimsy, faultier, rocky, impair, leftfield, unmeet, left-field, faulty, feeble, helpless, x-out
3 Syllables
circumduct, disannul, disable, unbrace, incongruous, unfitting, unsuited, unhandy, decrepit, unhealthy, powerless, unbraced, improper, basket-case, unworthy, unable, impairing, incorrect, mistaken, useless, unbracing, disabling, discordant, ill-suited, ill-fitted, foot-in-mouth, wrong-number, inadept, valueless, impuissant, unfitted
4 Syllables
unstrengthened, inexpedient, inharmonious, unbecoming, out-of-place, out-of-season, unbefitting, disqualifies, undeserving, disfranchising, disfranchise, disentitle, untimely, unsuitable, disqualifying, maladjusted, malfunctional, dysfunctional, disqualified, inproficient, unequipped, unhandsome, disfranchised, improficient, irresilient, dislikable, unqualified, ill-adapted, ill-equipped, uncongenial, unpromising, inconsonant, unproficient, incompetent, incapable, unlikely, inefficient, disqualify
5 Syllables
inadmissible, inappropriate, inapplicable, inapposite, infelicitous, unworkmanlike, incompatible, maladaptive, immobilize, unfavorable, invalidating, invalidated, unretentive, ineligible, unallowable, immobilized, objectionable, immobilizing, inadequate, ineffective, disenfranchised, debilitated, invalidate