SynonymDefinitionAntonym.com - English Synonym Dictionary

An original creation (i.e., an audio recording) from which copies can be made

Key that secures entrance everywhere

An artist of consummate skill

A combatant who is able to defeat rivals

An authority qualified to teach apprentices

Directs the work of others

A person who has general authority over others

Someone who holds a master's degree from academic institution

Presiding officer of a school

An officer who is licensed to command a merchant ship

Have a firm understanding or knowledge of; be on top of

Be or become completely proficient or skilled in

Get on top of; deal with successfully

Have dominance or the power to defeat over

Most important element