Synonyms of shallow

1 Syllable

shelf, shoals, low, slight, flat, shoal, dull

2 Syllables

squatty, duller, sketchier, skin-deep, trifling, quick-fix, nescient, pettiest, flimsy, scratcher, vacuous, trivial, petty, swimmy, dullest, flimsier, depthless, low-set, empty, facial, sketchy, unsound, passing, half-assed, pettier, hollow, spoter

3 Syllables

frivolous, unstudious, light-minded, nonserious, ignorant, parochial, smattery, rock-bottom, lightheaded, flatulent, cursory, designless, surface, bottommost, ground-level, low-hanging, low-lying, facile

4 Syllables

nickel-and-dime, penny-ante, uncritical, unscholarly, uninstructed, mantelpiece, superficial

5 Syllables

unmethodical, unknowledgeable, imperceptive, unselective, unintellectual, unelevated

6 Syllables

one-dimensional, indiscriminate, inconsiderable, undiscriminating