•used to form verbs which mean to put into or onto somethingencaseencircleendanger•used to form verbs which mean to cause to be somethingenableendearenlargeenrich•used to form verbs which mean...
The prefix en means "in"
the prefix en means to put into or on.
the prefix en- means within. for example, energy or enthusiasim.
account originates from the word "conter" (fr.: to count) the prefix a/ad means "to" (from Latin, through French)