Diver

n.	1.	One who, or that which, dives. Divers and fishers for pearls. - Woodward.
	2.	Fig.: One who goes deeply into a subject, study, or business.
	3.	(Zool.) Any bird of certain genera, as Urinator (formerly Colymbus), or the allied genus Colymbus, or Podiceps, remarkable for their agility in diving.

Noun	1.	diver - someone who works underwater Synonyms: frogman, underwater diver
	2.	diver - someone who dives (into water) Synonyms: plunger
	3.	diver - large somewhat primitive fish-eating diving bird of the northern hemisphere having webbed feet placed far back; related to the grebes Synonyms: loon

bather, bathing beauty, bathing girl, cannon, cutpurse, deep-sea diver, dip, free diver, frogman, jumper, mermaid, merman, natator, parachute jumper, pearl diver, plunger, scuba diver, skin diver, sky diver, snorkel diver, swimmer, wire