ὑπονοητέον
From LSJ
κατὰ τὸν δεύτερον, φασί, πλοῦν τὰ ἐλάχιστα ληπτέον τῶν κακῶν → we must as second best, as people say, take the least of the evils
English (LSJ)
one must suppose, Chrysipp. ap. Gal.5.435, Str.16.4.27, Ph.1.581.
Greek (Liddell-Scott)
ὑπονοητέον: ῥημ. ἐπίθ., τοῦ ὑπονοῶ, δεῖ ὑπονοεῖν, Στράβ. 784, Φίλων 1. 581. ― Καθ’ Ἡσύχ.: «τοπαστέον· ὑποληπτέον, ὑπονοητέον».