συνθεραπεύω

A. treat medically as well, καὶ τὴν κεφαλήν Steph. in Gal. 1.338 D.:—Pass., ταῦτα ‐εται τῷ παντὶ σώματι Herod.Med. ap. Aët. 5.129.
2. pay court to one along with or together, Philostr. VA 6.30(Pass.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project