1) Able but unwilling to read 2) Aliterate person 3) Ignoramus 4) Know nothing 5) Uneducated person 
[n] - a person who can read but is disinclined to derive information from literary sources
aliterate person noun a person who can read but is disinclined to derive information from literary sources
a person who is able to read but rarely chooses to do so: Schools are worried about producing aliterates who prefer television to books.