(n): a writer of poems (the term is usually reserved for writers of good poetry)
(n): an artist of consummate skill
(n): a person whose creative work shows sensitivity and imagination
(n): a person who has general authority over others
(n): a person who rules or commands
(n): a combatant who is able to defeat rivals
(n): someone who fights (or is fighting)
(n): directs the work of others
(n): a person or firm that employs workers
(n): presiding officer of a school
(n): the educator who has executive authority for a school
(n): an original creation (i.e., an audio recording) from which copies can be made
(n): an artifact that has been brought into existence by someone
(n): an officer who is licensed to command a merchant ship
(n): a person authorized to serve in a position of authority on a vessel
(n): someone who holds a master's degree from academic institution
(n): a learned person (especially in the humanities); someone who by long study has gained mastery in one or more disciplines
(n): an authority qualified to teach apprentices
(n): an expert whose views are taken as definitive
(n): key that secures entrance everywhere
(n): metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated
master
(v): be or become completely proficient or skilled in
(v): know how to do or perform something
(v): get on top of; deal with successfully
(v): come out better in a competition, race, or conflict
(v): have dominance or the power to defeat over
(v): exercise authoritative control or power over
(v): have a firm understanding or knowledge of; be on top of
(v): know how to do or perform something