Insist on and Rely upon

Insist on verb - To ask for (something) earnestly or with authority.

Rely upon and insist on are semantically related in want topic. In some cases you can use "Rely upon" instead a verb "Insist on".

Rely upon verb - Put trust in with confidence.

Insist on and rely upon are semantically related in want topic. Sometimes you can use "Insist on" instead a verb "Rely upon".