ingrow

Ingrow is a related term of ingrown.

As an adjective ingrown

is that has grown inwards or abnormally towards (part of the body.

As a verb ingrow is

to grow in; grow inwardly.

As an adjective inward

is situated on the inside; that is within, inner; belonging to the inside.

As an adverb inward

is towards the inside.

As a noun inward

is (obsolete|chiefly|in the plural) that which is inward or within; the inner parts or organs of the body; the viscera.

As a verb ingrow is

to grow in; grow inwardly.

As verbs the difference between grow and ingrow

is that grow is (ergative) to become bigger while ingrow is to grow in; grow inwardly.