suāsor (noun M) : id..
* In gen., one who exhorts, advises, or persuades, an adviser, counsellor, persuader (class.): esse suasorem summum et studiosum robore belli, Enn. ap. Gell. 7, 2 (Ann. v. 375 Vahl.): me suasore et impulsore id factum,Plaut. Most. 3, 3, 13: suasor et impulsor profectionis,Cic. Att. 16, 7, 2: quid interest inter suasorem facti et probatorem?id. Phil. 2, 12, 29: suasoris finis est utilitas,Quint. 3, 8, 42: pacis,Ov. F. 4, 75.
* In partic., in publicists' lang., one who recommends or advocates a proposed law: Caesar legem tulit ut, etc.... suasore legis Pompeio,Vell. 2, 44, 4: epistola non suasoris sed rogatoris,Cic. Att. 16, 16, B, § 9.