Synonyms of hollow

1 Syllable

rut, clough, cave, void, gap, chasms, dent, hole, chasm, cleft, pit, trench, sag, trough

2 Syllables

socket, deep-set, sinus, ladling, spaded, craters, oriel, trifling, furrow, indent, denting, notched, grotto, chambers, apse, empty, emptiest, washbowl, basins, basin, shelfer, sunken, untrue, floating, arched, truthless, hungrier, shallow, bailed, downtrend, falloff, crater, emptier, shoaler, specious, bailing, deepens, rutting, genteel, dimpling, antrum, ladled, dimple, idlest, chamber, vacant, antre, hungriest, vaulted, dugout, hungry, curved, crenel, shucker, dented, spading, groove, crenels, niche, deepen, depthless, jivey, grottoes, fall-off, recess, cupped, dimpled, pitted, striated

3 Syllables

cup-shaped, incurved, troughlike, foxhole, casuistic, famished, hungered, famishing, meaningless, indenting, rabbeted, sinuses, phoniness, recessing, sinkhole, washbasin, sinkage, indented, byplace, rabbeting, cavernous, futile, recesses, undercut, scalloped, sepulchral, depressed, deepened, cavity, doubletalk, resultless, pretentious, scalloping, masklike, doublespeak, pharisaic, waterway, serrating, deepening, concave, unmeaning, time-wasting, shallower, cavities, pecksniffian, unfilled

4 Syllables

incurvated, unreliable, con-cavity, excavations, subterrane, excavated, biconcave, alveolate, embrasure, incurvate, excavation, undercutting, excavating, insincere, interspace, unpurposed, illogical, unsinkable, excavate, non-existent, unnotable, pharisaical

5 Syllables

infundibular, hypocritical, overambitious, nonsubmersible