Example : The bullet penetrated her chest.

Synonyms : perforate

Synonyms : bottom, fathom

Example : It dawned on him that she had betrayed him.
She was penetrated with sorrow.

Synonyms : click, come home, dawn, fall into place, get across, get through, sink in

Example : The student organization was infiltrated by a traitor.

Synonyms : infiltrate

Example : The hikers did not manage to penetrate the dense forest.

Example : Did the molester penetrate the child?.

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, permeate, pervade, riddle