the mind > mental capacity > philosophy > rationalism > [adjective]
rationalist1827
rationalistic1828
rationalistical1847
logocentric1939
1847 in Webster's Amer. Dict. Eng. Lang.Rationalistical.
1871 C. HodgeSystematic Theol. I. Introd. i. 4 To this class belong the Deistical and strictly Rationalistical writers of the past and present generations.