non-sophistic

adjective

1. of the nature of sophistry; fallacious.
2. characteristic or suggestive of sophistry.
3. given to the use of sophistry.
4. of or relating to sophists or sophistry.

adjective

1. of or relating to sophists or sophistry
2. consisting of sophisms or sophistry; specious

adj.1540s, from Latin sophisticus, from Greek sophistikos “like a sophist, sophistical,” from sophistes (see sophist). Related: Sophistical (late 15c.); sophistically (late 14c.).