Synonyms of unretentive

1 Syllable
rank, bad, lame, wrong, sick, frail, weak
2 Syllables
botched, awry, warped, broken, flawed, amiss, faulty, leaky, cracked, tainted, faultier, unfit, unsound, false, maimed, lemon, marred
3 Syllables
damaged, malformed, erroneous, debased, fallacious, blamable, invalid, fallible, deficient, blemished, imperfect, impaired, injured, inexact, distorted
4 Syllables
unreliable, incomplete, defective, insufficient, imprecise, malfunctioning
5 Syllables
inaccurate, inadequate, adulterated