1. One who proceeds in his disquisitions and practice wholly upon reason; one who resolves the supernatural into the natural, inspiration into insight, or revelation into reason.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• tradionalist,
• rationilism,
• rationalised,
• nationlist,
• rationalise,
• ratinalise,
• eationalist,
• dationalist,
• tationalist,
• 5ationalist,
• 4ationalist,
• rztionalist,
• rstionalist,
• rwtionalist,
• rqtionalist,
• rarionalist,
• rafionalist,
• rationalits,
• rationalistc,
• Latienlist

• rationalism,
• rationalise,
• rationally,
• rationality,
• rational,
• rationalize,
• rationalistic,
• rationale,
• rationalness.

The adjective form of the word "rationalist" is "rationalistic".

The plural of the "rationalist" can be the "rationalists".

The singular of the "rationalist" can be the "rationalist".