tolerable
From LSJ
Δελφῖνα νήχεσθαι διδάσκεις: ἐπὶ τῶν ἐν ἐκείνοις τινὰ παιδοτριβούντων, ἐν οἷς ἤσκηται → Teaching dolphins to swim: is applied to those who are teaching something among people who are already well versed in it
English > Greek (Woodhouse)
adjective
P. and V. φορητός, ἀνεκτός (both generally with negative but see Dem. 652 and Thuc. 7, 77), ἀνασχετός (generally with negative, rare P. but found Thuc. 1, 118), Ar. and V. τλητός (with negative), P. οἰστός (Thuc.).
reasonable: P. and V. ἐπιεικής, εὔλογος.