sponsor vs sponsorship

sponsor and sponsorship both are nouns.

Word	Noun	Adjective	Verb	Adverb
sponsor	Yes	No	Yes	No
sponsorship	Yes	No	No	No

sponsor (noun)	sponsorship (noun)
someone who supports or champions something	the act of sponsoring (either officially or financially)
an advocate who presents a person (as for an award or a degree or an introduction etc.)

sponsor (verb)	sponsorship (verb)
assume sponsorship of
assume responsibility for or leadership of
do one's shopping at; do business with; be a customer or client of