Synonyms for Suppositious

Synonyms starting with letter U

• unreal
• unsubstantial
• unbelievable
• untrue
• unlikely
• uncertain
• unconfirmed
• ungenuine
• unrespectable
• unlawful
• unresolved
• unscripted
• unauthentic
• understood
• unstated
• unproven
• unquestioned
• unsubstantiated
• unestablished