Synonyms to callow

adolescent, at half cock, baby, fledgling, green, half-baked, half-cocked, half-grown, hopeful, ill-digested, immature, impubic, infant, junior, juvenal, juvenile, maturescent, minor, nubile, pubescent, raw, sapling, slip, sprig, stripling, teenager, teener, teenybopper, underripe, unfledged, ungrown, unmellowed, unripe, unseasoned, young hopeful, young person, younger, youngest, youngling, youngster, youth, arrested, babbling, back, backward, behind, behindhand, belated, blithering, blocked, bridled, burbling, caught, charmed, checked, coarse, constrained, controlled, crackbrained, cracked, crazy, cretinistic, cretinous, crude, curbed, defective, deficient, delayed, delayed-action, detained, dithering, driveling, drooling, embryonic, enchanted, enthralled, failing, fascinated, fixed, gripped, guarded, half-witted, held, held up, hung up, hypnotized, hypoplastic, idiotic, imbecile, imbecilic, impeded, in a bind, in abeyance, in arrear, in arrears, in check, in default, in embryo, in leading strings, in ovo, in remission, in short supply, in the rough, inadequate, incomplete, inf