Deep

de fundo

(in extent in a direction away from the observer)

espesso

(thick in a vertical direction)

fundo

(having its bottom far down)

fundo

(voluminous)

grave

(of a sound or voice, low in pitch)

profundo

(having its bottom far down)

profundo

(a long way inward)

profundo

(profound)

profundo

(of a color, dark and highly saturated)

profundo

(difficult to awake from)

fundo

(deeply)

profundamente

(deeply)

mar

(the sea, the ocean)

oceano

(the sea, the ocean)

pego

((literary) part of a lake, sea, etc)

pego

(the sea, the ocean)

profundezas

((literary) part of a lake, sea, etc)