Example : An atmosphere of distrust has permeated this administration.
Music penetrated the entire building.
His campaign was riddled with accusations and personal attacks.

Synonyms : diffuse, imbue, interpenetrate, penetrate, pervade, riddle

Example : Water permeates sand easily.

Synonyms : filter, percolate, sink in

Example : The territories of two married people interpenetrate a lot.

Synonyms : interpenetrate