command vs master

command and master both are nouns.

Word	Noun	Adjective	Verb	Adverb
command	Yes	No	Yes	No
master	Yes	Yes	Yes	No

As verbs, master is a hypernym of command; that is, master is a word with a broader meaning than command:

Other hypernyms of command include dominate.

As verbs, master is a hyponym of command; that is, master is a word with a more specific, narrower meaning than command:

command (noun)	master (noun)
the power or authority to command	an original creation (i.e., an audio recording) from which copies can be made
availability for use	key that secures entrance everywhere
great skillfulness and knowledge of some subject or activity	an artist of consummate skill
an authoritative direction or instruction to do something	a combatant who is able to defeat rivals
(computer science) a line of code written as part of a computer program	an authority qualified to teach apprentices
a military unit or region under the control of a single officer	directs the work of others
a position of highest authority	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

command (adjective)	master (adjective)
	most important element

command (verb)	master (verb)
make someone do something	have a firm understanding or knowledge of; be on top of
be in command of	be or become completely proficient or skilled in
demand as one's due	get on top of; deal with successfully
exercise authoritative control or power over	have dominance or the power to defeat over
look down on