Reasoner
The Century Dictionary and Cyclopedia
noun.
One who reasons or argues, or exercises his reasoning powers; one who considers a subject argumentatively.
the GNU version of the Collaborative International Dictionary of English
noun.
One who reasons or argues
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
One who
reasons
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
someone who reasons logically
Word Usage
"Each and every thought-process of the scientific reasoner is metaphysical."
Hypernym
Words that are more generic or abstract
thinker
Hyponym
Words that are more specific
analogist
casuist
sophist
Same Context
Words that are found in similar contexts
appraisal
artificer
controversialist
dealmakers
debater