REASONER
reasoner, ratiocinator
(noun) someone who reasons logically
Source: WordNet® 3.1
Etymology
Noun
reasoner (plural reasoners)
One who reasons.
Proper noun
Reasoner (plural Reasoners)
A surname.
Statistics
• According to the 2010 United States Census, Reasoner is the 14537th most common surname in the United States, belonging to 2050 individuals. Reasoner is most common among White (93.56%) individuals.
Source: Wiktionary
Rea"son*er, n.
Definition: One who reasons or argues; as, a fair reasoner; a close
reasoner; a logical reasoner.
Source: Webster’s Unabridged Dictionary 1913 Edition