support vs help

support and help both are nouns.

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

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

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

Other hypernyms of support include aid, assist, assistance.

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

support (noun)	help (noun)
aiding the cause or policy or interests of	the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose
the act of bearing the weight of or strengthening	a person or thing that is a resource that helps make something easier or possible to do
documentary validation	a means of serving
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 person who contributes to the fulfillment of a need or furtherance of an effort or purpose
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

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