command vs commander

command and commander both are nouns.

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

command (noun)	commander (noun)
the power or authority to command	an officer in command of a military unit
availability for use	a commissioned naval officer who ranks above a lieutenant commander and below a captain
great skillfulness and knowledge of some subject or activity	an officer in the airforce
an authoritative direction or instruction to do something	someone in an official position of authority who can command or control others
(computer science) a line of code written as part of a computer program
a military unit or region under the control of a single officer
a position of highest authority

command (verb)	commander (verb)
make someone do something
be in command of
demand as one's due
exercise authoritative control or power over
look down on