Synonyms of cup-shaped

1 Syllable
cleft, void
2 Syllables
deep-set, vaulted, curved, sunken, arched, notched, vacant, hollow, cupped, dimpled, pitted, striated
3 Syllables
incurved, troughlike, indented, concave, cavernous, hollowest, depressed, hollower, unfilled, hollowing
4 Syllables
alveolate, excavated
5 Syllables
infundibular