The New York Stock Exchange started out as a coffee house.
chumminess, camaraderie, comradeliness, comradery, comradeship
(noun) the quality of affording easy familiarity and sociability
Source: WordNet® 3.1
chumminess (uncountable)
The state of being chummy.
• folksiness
Source: Wiktionary
15 March 2025
(noun) the replacement of an edge or solid angle (as in cutting a gemstone) by a plane (especially by a plane that is equally inclined to the adjacent faces)
The New York Stock Exchange started out as a coffee house.