Bone up and Pore over

Bone up verb - To use the mind to acquire knowledge.

Pore over and bone up are semantically related In some cases you can use "Pore over" instead a verb "Bone up".

Pore over verb - To give serious and careful thought to.

Bone up and pore over are semantically related in study topic. Sometimes you can use "Bone up" instead a verb "Pore over", if it concerns topics such as contemplate.