βοηθ-ητικός · boēth-ētikos — LSJ
ready or able to help, serviceable, τινί Arist. Rh. 1374a24; τοῖς πένησι Plu. Sol. 29; τῶν δεομένων Diotog. ap. Stob. 4.7.62; πρός τι so as to keep it off, Arist. Pol. 1267a16; or towards promoting it, Id. HA 515b9: Comp. -ώτερον, τὸ ἄρρεν τοῦ θήλεος ib. 608b15: Sup. -ώτατος Iamb. VP 25.111.