Usually means: Supporter who helps fund project.
Definitions Related words Mentions History
We found 13 dictionaries that define the word cosponsor:

General (13 matching dictionaries)
  1. cosponsor: Merriam-Webster
  2. cosponsor: American Heritage Dictionary of the English Language
  3. cosponsor: Vocabulary.com
  4. Cosponsor, cosponsor: Wordnik
  5. cosponsor: Wiktionary
  6. cosponsor: Webster's New World College Dictionary, 4th Ed.
  7. cosponsor: The Wordsmyth English Dictionary-Thesaurus
  8. cosponsor: Infoplease Dictionary
  9. cosponsor: Dictionary.com
  10. cosponsor: Rhymezone
  11. cosponsor: FreeDictionary.org
  12. cosponsor: Mnemonic Dictionary
  13. cosponsor: TheFreeDictionary.com

(Note: See cosponsored as well.)

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Definitions from Wiktionary (cosponsor)

▸ noun:  A joint sponsor.
▸ verb:  To sponsor jointly with another.

Similar:
sponsoree, copartner, coassignee, sponsor, sponsoress, cosigner, subpartner, coaddressee, copurchaser, copatentee, more...

Opposite:
oppose, disapprove, object, protest, deny

Types:
co-signer, endorser, backer, supporter, more...

Adjectives:
original, republican, principal, single, primary

▸ Words similar to cosponsor

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▸ Popular adjectives describing cosponsor

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▸ Rhymes of cosponsor

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Similar:
sponsoree, copartner, coassignee, sponsor, sponsoress, cosigner, subpartner, coaddressee, copurchaser, copatentee, more...

Opposite:
oppose, disapprove, object, protest, deny

Types:
co-signer, endorser, backer, supporter, more...

Adjectives:
original, republican, principal, single, primary



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