aporior
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
Latin > English (Lewis & Short)
ăpŏrĭor: āri, v. dep., = ἀπορέω,
I to be in uncertainty, to doubt, vacillate (eccl. Lat.), Vulg. Isa. 59, 16; ib. Eccli. 18, 6; ib. 2 Cor. 4, 8.