help vs support

help and support both are nouns.

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

As nouns, support is a hyponym of help; that is, support is a word with a more specific, narrower meaning than help:

help: the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose
support: aiding the cause or policy or interests of

As verbs, support is a hypernym of help; that is, support is a word with a broader meaning than help:

Other hypernyms of help include back up.

help (noun)	support (noun)
the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose	aiding the cause or policy or interests of
a person or thing that is a resource that helps make something easier or possible to do	the act of bearing the weight of or strengthening
a means of serving	documentary validation
a person who contributes to the fulfillment of a need or furtherance of an effort or purpose	a military operation (often involving new supplies of men and materiel) to strengthen a military force or aid in the performance of its mission
	the activity of providing for or maintaining by supplying with money or necessities
	any device that bears the weight of another thing
	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

help (verb)	support (verb)
improve the condition of	establish or strengthen as with new evidence or facts
improve; change for the better	put up with something or somebody unpleasant
help to some food; help with food or drink	adopt as a belief
take or use	argue or speak in defense of
give help or assistance; be of service	be a regular customer or client of
contribute to the furtherance of	be the physical support of; carry the weight of
be of use	play a subordinate role to (another performer)
abstain from doing; always used with a negative	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