Synonyms to nonfunctional

impracticable, awkward, disadvantageous, impossible, impractical, inapplicable, inconvenient, infeasible, troublesome, unacceptable, unachievable, unattainable, undesirable, unfeasible, unfit, unrealizable, unsatisfactory, unserviceable, unsuitable, unusable, unworkable, useless, abstract, academic, airy, armchair, autistic, beyond one, bulky, clumsy, conjectural, contrary, crosswise, cumbersome, dereistic, hulking, hulky, hypothetic, ideal, idealistic, in the clouds, ineffective, ineffectual, inoperable, insuperable, insurmountable, moot, nonrealistic, notional, otherworldly, perverse, poetic, ponderous, postulatory, quixotic, romancing, romantic, romanticized, speculative, starry, starry-eyed, storybook, theoretical, too much for, transcendental, transmundane, unavailing, uncompassable, undoable, uneffectible, unhandy, unmanageable, unnegotiable, unperformable, unpractical, unrealistic, unsurmountable, unwieldy, usel