venditator
From LSJ
Δεῖ τοὺς φιλοῦντας πίστιν, οὐ λόγους ἔχειν → Non bene stat intra verba amicorum fides → Vertrauen müssen Freunde sich, viel reden nicht
Latin > English (Lewis & Short)
vendĭtātor: ōris, m. id.,
I a boaster, vaunter, braggart (post-Aug. and very rare): famae nec incuriosus nec venditator, Tac. H. 1, 49 med.: Sallustianae lectionis, Gell. 18, 4, 1.