As and For instance

As conjunction - At or during the time that.

For instance and as are semantically related. in such as topic. In some cases you can use "For instance" instead the word "As" as a conjunction or a preposition, when it comes to topics like to a degree.

For instance adverb - As an example.

As and for instance are semantically related. You can use "As" instead the phrase "For instance" as a conjunction or a preposition.