I think it would be a Metaphor........
Personification
more modest, most modest
It is personification without meaning to use personification
There is no personification going on here.
Cinderella is modest because in the movie she always was modest
The word 'modest' is an adjective, a word used to describe a noun.Adjectives do not have singular and plural forms.Adjectives have degrees: modest, more modest, most modest.
personification
No, personification does not have a prefix
The tree was modest and shared the rainwater with the flowers.
unmodest
modest humble unassuming reserved there are different ways to use modest.