The answer would be alliteration. Since the words start with F. Alliteration is an interesting expression and an elaborate literary device which is distinguished by the rehashed sound of the first or second letter in a progression of words, or the redundancy of a similar letter sounds in focused on syllables of an expression.
So that way you can accomplish certain parts of what you need to focus on and how to improve it becomes easier that way and make it much more easy to remember
Does this word describe something?
What in the sentence does this word describe?
How does it add something important to the story?