Letter: u
- unappreciative, against, con, disappointed, disapproving, discontented, disenchanted, disgruntled, disillusioned, displeased, dissatisfied, dissenting, indignant, low, opposed, opposing
- unapproachable, Olympian, aloof, antipodean, austere, back of beyond, backward, bashful, beyond compare, beyond comparison, beyond reach, blank, chilled, chilly, closed forever to, closed to
- unapproved, antinomian, apocryphal, erroneous, fallacious, heretical, heterodox, pantheist, pantheistic, unaccepted, unauthentic, unorthodox, unsound
- unarmed, bare-handed, defenceless, disqualified, helpless, ill-equipped, ill-fitted, ill-furnished, ill-provided, incapable, incompetent, unattended, uncovered, undefended, unequipped, unfit
- unarticulated, hushed, inaudible, mousy, noiseless, quiescent, quiet, silent, soundless, still, unpronounced, unuttered, unvoiced
- unashamed, bold, brazen, flagrant, forward, immodest, notorious, remorseless, shameless, unabashed, unblushing, unembarrassed
- unashamedly, abominably, agonizingly, awfully, baldly, balefully, bitterly, blatantly, brashly, confoundedly, cruelly, damnably, deadly, deathly, deucedly, distressingly
- unasked, abandoned, arbitrary, arrogant, autonomous, deserted, discretionary, disregarded, elective, free, free will, gratuitous, half-done, ignored, impregnable, impudent
- unasked-for, unasked, unbidden, uninvited, unwelcome
- unassailable, impenetrable, impregnable, incontestable, indomitable, insuperable, invincible, inviolable, invulnerable, irresistible, overpowering, overwhelming, unbeatable, unconquerable, unyielding
- unassertive, abject, accepting, acquiescent, agreeable, assenting, backward, bashful, complaisant, compliant, complying, consenting, diffident, modest, non-resistant, obedient
- unassisted, alienated, alone, aloof, apart, detached, friendless, homeless, insular, isolated, lone, lonely, lonesome, removed, rootless, separate
- unassuming, Bohemian, affable, authentic, bucolic, candid, card-carrying, casual, cordial, direct, easy, easygoing, familiar, folksy, following the letter, free and easy
- unassumingly, directly, humbly, meekly, modestly, naturally, offhand, plainly, quietly, simply
- unattached, afoot and light-hearted, apart, asunder, at large, at liberty, autonomous, bipartite, clear, detached, dichotomous, discontinuous, discrete, disengaged, distinct, divergent
- unattainable, beyond one, beyond reach, closed forever to, closed to, impenetrable, impervious, impracticable, impractical, inaccessible, infeasible, inoperable, insuperable, insurmountable, lost to, out of reach
- unattained, neglected, unaccomplished, undone, unfinished, unfulfilled, unrealized
- unattended to, abandoned, deserted, disregarded, ignored, missed, neglected, overlooked, pigeon-holed, shunted, sidetracked, slighted, unasked, unattended, unconsidered, undone
- unattended, abandoned, alienated, alone, aloof, apart, asunder, bare-handed, bipartite, defenceless, deserted, detached, dichotomous, discontinuous, discrete, disregarded
- unattested, apocryphal, groundless, inconclusive, indecisive, unauthentic, unauthenticated, uncertified, unchecked, unconfirmed, uncorroborated, undetermined, unfixed, unfounded, unofficial, unproven
- unattractive, bitter, blemished, blotted, cacophonous, defaced, disagreeable, disfigured, displeasing, distasteful, homely, inelegant, marred, plain, short on looks, sour
- unattractiveness, cacophony, disagreeableness, disfigurement, displeasure, inelegance, plainness, ugliness
- unauthentic, affected, antinomian, apocryphal, artificial, assumed, bastard, bogus, coloured, contradictory, contrary to reason, counterfeit, counterfeited, distorted, dressed up, dummy
- unauthenticated, apocryphal, groundless, inconclusive, indecisive, not following, not proved, unattested, unauthentic, uncertified, unchecked, unconfirmed, uncorroborated, undetermined, unfixed, unfounded
- unauthorized, actionable, against the law, anarchic, anarchistic, anomic, banned, barred, black-market, bootleg, chargeable, contraband, contrary to law, criminal, felonious, flawed
- unavailable, abortive, beyond reach, bootless, closed forever to, closed to, fruitless, impenetrable, impervious, inaccessible, ineffective, ineffectual, lost to, out of reach, unapproachable, unattainable
- unavailing, abortive, aimless, barren, bootless, counter-productive, effete, empty, fatuous, feckless, fruitless, futile, impotent, inadequate, inane, ineffective
- unavenged, acquitted, condoned, disregarded, excused, forgiven, forgotten, indulged, overlooked, pardoned, redeemed, remitted, spared
- unavoidable casualty, act of God, certainty, fate, inevitability, inflexibility, necessity, predetermination, relentlessness, sureness
- unavoidable, certain, definite, destined, determined, fated, fateful, fixed, indefeasible, ineluctable, inescapable, inevitable, inexorable, inflexible, irresistible, irrevocable
