benefit vs sick benefit

benefit and sick benefit both are nouns.

Word	Noun	Adjective	Verb	Adverb
benefit	Yes	No	Yes	No
sick benefit	Yes	No	No	No

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

benefit: financial assistance in time of need
sick benefit: money paid (by the government) to someone who is too ill to work

benefit (noun)	sick benefit (noun)
something that aids or promotes well-being	money paid (by the government) to someone who is too ill to work
a performance to raise money for a charitable cause
financial assistance in time of need

benefit (verb)	sick benefit (verb)
derive a benefit from
be beneficial for