butter

A spread made from ground peanuts.

Said when two people walking together are temporarily separated by an obstacle in order to indicate that they belong together.

To butter (something) thoroughly; to add a substantial amount of butter to (something).

To profit from two things at the same time, especially when those things seem contradictory or incompatible.

To be spread like butter over a surface or, figuratively, over a concept, group of people, etc.

To take advantage of an unmissable opportunity.

To flatter, especially with the intent of personal gain.

The identified person appears to be benign, mild-mannered, or calm (but with an integral suggestion that, to the contrary, they really are untrustworthy, disagreeable, or mean-spirited).

To earn money.