συνοδοίπορος

A. fellow-traveller, X. Mem. 2.2.12, Luc. DMort. 27.7, prob. in Supp.Epigr. 3.781 (Crete); as epith. of Ὑγίεια, SIG 1147 (Lebena, ii/iii A.D.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project