Synonyms to not up to

inadequate, adulterated, arrested, asymmetric, barren, base, blemished, bootless, callow, counterproductive, damaged, defective, deficient, disappointing, disheartening, disparate, displeasing, disproportionate, dissatisfactory, effete, emasculate, embryonic, empty, erroneous, etiolated, failing, fallible, fatuitous, fatuous, faulty, feckless, forceless, found wanting, fruitless, futile, half-assed, hypoplastic, ill-matched, ill-qualified, ill-sorted, immature, impaired, imperfect, impotent, imprecise, impure, in arrear, in arrears, in default, in short supply, inaccurate, inane, inappreciable, incapable, incommensurate, incompetent, incomplete, inconsiderable, ineffective, ineffectual, inefficacious, inexact, infant, inferior, inoperative, insufficient, invalid, invertebrate, irregular, lacking, little, makeshift, maladjusted, maladroit, mean, mediocre, minus, mismatched, missing, mixed, needing, not comparable, not enough, not equal to, not good enough, not in it, not perfect, nugacious, nugatory, odd, of no force, off, out of it, out of proportion, part, partial, patchy, petty, scant, scanty, s