Wiktionary
hatest
vb. (context archaic English) Second-person singular present simple form of '''hate'''
Usage examples of "hatest".
It is well said, said Sir Launcelot, but sithen it is so that I may have thy friendship, what knight is he that thou so hatest above all other?
But hatest thou not to see a vile upstart like this Reynold Greenleaf taking it upon him so bravely?