gentlemanly
gent·le·manly
adjective
Origin
From Middle English gentilmanly; equivalent to gentleman + -ly (adjectival suffix).
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.