Bit by bit and Purposefully

Bit by bit adverb - A little bit at a time.

Purposefully and bit by bit are semantically related. In some cases you can use "Purposefully" instead an adverb phrase "Bit by bit".

Purposefully adverb - With full awareness of what one is doing.

Bit by bit and purposefully are semantically related. Sometimes you can use "Bit by bit" instead an adverb "Purposefully".