command vs burden

command and burden both are nouns.

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

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

Other hyponyms of command include charge, saddle, requisition, disallow, forbid, interdict, nix, prohibit, proscribe, veto.

command (noun)	burden (noun)
the power or authority to command	weight to be borne or conveyed
availability for use	the central idea that is expanded in a document or discourse
great skillfulness and knowledge of some subject or activity	an onerous or difficult concern
an authoritative direction or instruction to do something	the central meaning or theme of a speech or literary work
(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)	burden (verb)
make someone do something	impose a task upon, assign a responsibility to
be in command of	weight down with a load
demand as one's due
exercise authoritative control or power over
look down on