νᾶφε καὶ μέμνασ' ἀπιστεῖν → keep a clear head and remember not to believe a thing (Epicharmus fr. 250)
P. and V. μόνος, V. μοῦνος, οἶος.
an only child: V. μονογενὲς τέκνον.
an only daughter: P. μονογενὴς θυγάτηρ, ἡ (Plato).
not only: P. and V. οὐ μόνον, P. οὐχ ὅτι, μὴ ὅτι.
not only not: P. οὐχ ὅπως (Lys. 185).