chummy

[ chuhm-ee ]
/ ˈtʃʌm i /

adjective, chum·mi·er, chum·mi·est. Informal.

friendly; intimate; sociable.

Origin of chummy

First recorded in 1825–35; chum1 + -y1
Related formschum·mi·ly, adverbchum·mi·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for chumminess

British Dictionary definitions for chumminess

chummy

/ (ˈtʃʌmɪ) /

adjective -mier or -miest

informal friendly

Derived Formschummily, adverbchumminess, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012