Neophyte and New kid on block

Neophyte noun - A person who has recently been persuaded to join a religious sect.

New kid on block and neophyte are semantically related In some cases you can use "New kid on block" instead a noun "Neophyte".

Neophyte and new kid on block are semantically related in beginner topic. You can use "Neophyte" instead a noun phrase "New kid on block", if it concerns topics such as novice, newcomer, person just learning something, person unskilled in something.