Collocations for angel - noun

guardian
avenging
He liked to think of himself as an avenging angel fighting for justice.

fallen
a book about anti-heroes and fallen angels

snow (AmE)
We lay back in the snow and made snow angels.

choir, host
a whole host of angels

look like
She looks like an angel.

wings
She wore a white costume with big furry angel wings.

the face of an angel, the voice of an angel
a singer who has the voice of an angel

absolute, little, perfect (esp. AmE)
Deborah's children are little angels.

ministering
I could hardly see Lisa in the role of ministering angel.

investor
An angel investor provided the start-up capital.

be an angel (esp. BrE)
Be an angel and make the tea, will you?

be no angel
I'm no angel, but I wouldn't dream of doing a thing like that.