allegation

/ˌæləˈɡeɪʃ(ə)n/

noun

A claim or assertion that someone has done something illegal or wrong, typically one made without proof.

he made allegations of corruption against the administration

claim,assertion,declaration,statement,proclamation,contention,argument,affirmation,averment,avowal,attestation,testimony,certification,evidence,witness,charge,accusation,suggestion,implication,hint,insinuation,indication,intimation,imputation,plea,pretence,profession