Chumminess

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The state of being chummy. uncountable
  2. 2
    the quality of affording easy familiarity and sociability wordnet

Etymology

From chummy + -ness.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.