friendly
WordReference Random House Learner's Dictionary of American English © 2026
chum•my /ˈtʃʌmi/USA pronunciation
adj., -mi•er, -mi•est.
chum•mi•ness, n. [uncountable]
WordReference Random House Unabridged Dictionary of American English © 2026- friendly; close;
sociable:He was chummy with the boss.
chum•mi•ness, n. [uncountable]
chum•my
(chum′ē),USA pronunciation adj., -mi•er, -mi•est. [Informal.]
chum′mi•ly, adv.
chum′mi•ness, n.
- Informal Termsfriendly;
intimate;
sociable.
- chum1 + -y1 1825–35
chum′mi•ness, n.
- close, devoted, familiar, congenial.
Collins Concise English Dictionary © HarperCollins Publishers::
'chummy' also found in these entries (note: many are not synonyms or translations):