That reasons (in various senses).

= dianoetic, adj.

That forms a logical or reasoned argument; logical. Also: (of a person) capable of reasoning, rational. Obsolete.

= discoursive, adj.

Of, characterized by, or expressive of, ratiocination; given to ratiocination.

Relating to, of the nature of, or characterized by reasoning or logical argument; logical; rational; reasoned. Obsolete.

Of or characterized by reasoned argument or thought; logical, ratiocinative. Often opposed to intuitive.

Rational, reasonable; susceptible to rational argument or consideration.

Of the nature of or characterized by discourse, discussion, or argument. Now somewhat rare.

? Pertaining to reasoning; logical. Obsolete.

Pertaining to or based upon reasoning or disputation. (Cf. logistic, adj. 1.)

Of or characterized by reasoned argument or thought; = discursive, adj. 1.

That involves ratiocination; (also) †expressing a reason (obsolete).

Of or pertaining to thought; employing thought and reasoning; intellectual.

Characterized by or based on reasoning; carefully studied. Also with out.

= ratiocinative, adj.

Reasoned out, logical, systematic; esp. of a work of reference or a list.