shadowy
From LSJ
σιγᾶν ἄμεινον ἢ λαλεῖν ἃ μὴ πρέπει → it's better to keep silence than to say what's not appropriate (Menander)
English > Greek (Woodhouse)
adj.
Faint, dim: P. ἀμυδρός, V. ἀμαυρός, P. and V. ἀσαφής.
Empty: P. and V. κενός.
Spectral: Ar. and P. σκιοειδής.
Shadowy spectres: P. σκιοειδῆ φαντάσματα (Plat.).
Dark: P. and V. σκοτεινός, P. σκοτώδης; see dark.
Vague, ill-defined: P. and V. ἀσαφής, ἄδηλος, V. ἄσημος; see obscure.