(Greek: in, into, inward; within; near, at; to put, to go into, or to cover with; as, entomb, encamp, enfold; to provide with; as, to enlighten; to cause to be; as, to enlarge; thoroughly; as, enmesh; in, within, into; as enzootic)

(Greek: within, inside, into, in, on, inner)

(Greek: within, inside, inner; used as a prefix [used in many words related to anatomy and biology])

(Greek: inward, into; within)

(Latin: in, into, within, inside, on, toward [il-, ir-, im-], in, into, etc.: involve, incur, invade; also, used intensively, as in the words inflame and inflammable, or without perceptible force.)

(Old English, Middle English: in, into; within; toward; a prefix used in front of English words, not Latin or Greek elements; as in the words, indoors and inland)

(Latin: within, inside, on the inside)

(Latin: within, inside, into, in, inward)