supposititious
/səˌpɑzɪˈtɪʃəs/
adjective
- Falsely presented as genuine or real; not authentic.
- The letter was supposititious, written by someone pretending to be the author.
- The museum discovered that the ancient vase was supposititious, a clever modern copy.
- He claimed to be a doctor, but his credentials were supposititious.
Synonyms