Example : `smog' is a blend of `smoke' and `fog'.
`motel' is a portmanteau word made by combining `motor' and `hotel'.
`brunch' is a well-known portmanteau.

Synonyms : portmanteau, portmanteau word

Synonyms : blending

Example : Blend the nuts and raisins together.
He blends in with the crowd.
We don't intermingle much.

Synonyms : immingle, intermingle, intermix

Example : This flavor will blend with those in your dish.
This sofa won't go with the chairs.

Synonyms : blend in, go

Example : The colors blend well.

Synonyms : coalesce, combine, commingle, conflate, flux, fuse, immix, meld, merge, mix