ἀγηθής
From LSJ
τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
English (LSJ)
ές, A joyless, cj. in S.Tr.869.
Spanish (DGE)
-ές
no alegreεἰς ἀγηθῆ δώμαθ' a moradas sin alegría S.Fr.583.10.
Dutch (Woordenboekgrieks.nl)
ἀγηθής -ές [ἀ-, γῆθος vreugdeloos.