Synonyms of deeper

1 Syllable
far, low, broad, wide, more, sunk
2 Syllables
buried, yawning, ander, profound, distant, rooted, inmost, beneath, below, massed
3 Syllables
underground, downreaching, deep-seated, fathomless, bottomless, subaqueous, submerged, abysmal, immersed, abyssal
4 Syllables
subterranean, submarine
5 Syllables
unfathomable