Rely upon and Rest on

Rely upon verb - Put trust in with confidence.

Rest on and rely upon are semantically related. In some cases you can replace term "Rest on" with "Rely upon", this phrasal verbs are similar.

Rest on verb - Be based on; of theories and claims, for example.

Rely upon and rest on are semantically related. Sometimes you can replace term "Rely upon" with "Rest on", this phrasal verbs are similar.