witness Synonyms - page 3

compurgator cojuror apostle asseverate attend attestation autograph aver averment avouch avowal behold bystander certificate affiant circumstantiate espy establish evidence ogler participant passer-by patrolman perceiver proof prove ratify regard registrar saw seen seeing seel notary monument mark examinate eyeball found gaper gazer glimpse goggler headstone indicia informant initialing listener live lookout