cosponsor

/koʊˈspɑnsər/
verb
  1. To join with another person or organization in sponsoring something, such as an event, a bill, or a project.
    • The two senators decided to cosponsor the new education bill.
    • Our company will cosponsor the science fair with the university.
    • Several local businesses agreed to cosponsor the charity run.
Synonyms
noun
  1. A person or organization that joins with another in sponsoring something.
    • She became a cosponsor of the environmental initiative.
    • The event had one main sponsor and three cosponsors.
    • Each cosponsor contributed funds to the community garden.
Synonyms
What does "cosponsor" mean? | whatsthatwordmean | whatsthatwordmean