"Diver" is a word in ENGLISH

diver ENGLISH
Definition:

Fig.: One who goes deeply into a subject, study, or
business.

diver ENGLISH
Definition:

Any bird of certain genera, as Urinator (formerly Colymbus),
or the allied genus Colymbus, or Podiceps, remarkable for their agility
in diving.

diver ENGLISH
Definition:

One who, or that which, dives.

Few words of positivity

Kitai blinked slowly. "Why would you use the same word for these things? That is ridiculous.""We have a lot of words like that," Tavi said. "They can mean more than one thing.""That is stupid," Kitai said. "It is difficult enough to communicate without making it more complicated with words that mean more than one thing.

Jim Butcher, Academ's Fury

WORD SUGGESTIONS
Laugh your heart out.

Knock KnockWho's there !Becker !Becker who ?Becker the devil you know !

grebe ENGLISH

One of several swimming birds or divers, of the genus Colymbus (formerly Podiceps), and allied genera, found in the northern …

Read the complete definition
loon ENGLISH

Any one of several aquatic, wed-footed, northern birds of the genus Urinator (formerly Colymbus), noted for their expertness in diving …

Read the complete definition