support vs activity

support and activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
support	Yes	No	Yes	No
activity	Yes	No	No	No

As nouns, activity is a hypernym of support; that is, activity is a word with a broader meaning than support:

As nouns, activity is a hypernym of support; that is, activity is a word with a broader meaning than support:

support: the activity of providing for or maintaining by supplying with money or necessities
activity: any specific behavior

support (noun)	activity (noun)
aiding the cause or policy or interests of	any specific behavior
the act of bearing the weight of or strengthening	the trait of being active; moving or acting rapidly and energetically
documentary validation	an organic process that takes place in the body
a military operation (often involving new supplies of men and materiel) to strengthen a military force or aid in the performance of its mission	a process existing in or produced by nature (rather than by the intent of human beings)
the activity of providing for or maintaining by supplying with money or necessities	the state of being active
any device that bears the weight of another thing	(chemistry) the capacity of a substance to take part in a chemical reaction
supporting structure that holds up or provides a foundation
something providing immaterial assistance to a person or cause or interest
a musical part (vocal or instrumental) that supports or provides background for other musical parts
the financial means whereby one lives
financial resources provided to make some project possible

support (verb)	activity (verb)
establish or strengthen as with new evidence or facts
put up with something or somebody unpleasant
adopt as a belief
argue or speak in defense of
be a regular customer or client of
be the physical support of; carry the weight of
play a subordinate role to (another performer)
support materially or financially
give moral or psychological support, aid, or courage to
be behind; approve of
support with evidence or authority or make more certain or confirm