one and only
One's only love; one's only sweetheart. For example, He swore she was his one and only, but the detective following him knew better. [c. 1900]
Words nearby one and only
onding,
ondo,
ondograph,
one,
one and all,
one and only,
one and the same,
one another,
one by one,
one eye on,
one fell swoop, in