slight
downward, upward
backward, forward

at a tilt
I positioned the photo at a slight tilt.

tilt of
a slight tilt of her head

tilt to, tilt towards/toward
a tilt to the left

a little, gently, slightly
back, down, forward, sideways, up, etc.
sharply
The ground tilted sharply downwards/downward.

slowly

away from
Tilt the mirror away from you.

towards/toward
Her face was tilted towards/toward the sky.

tilted to one side
She thought for a minute, her head tilted to one side.

Tilt is used with these nouns as the subject:
balance, head, mouth

Tilt is used with these nouns as the object:
balance, chin, face, head, pelvis, scales