n. 25B6; noun
he wants greater familiarity with politics : ACQUAINTANCE WITH, awareness of, experience of, insight into, conversancy with, conversance with; knowledge of, understanding of, comprehension of, grasp of, skill in, proficiency in.
she was affronted by his familiarity : OVERFAMILIARITY, presumption, presumptuousness, forwardness, boldness, audacity, cheek, impudence, impertinence, disrespect; liberties.
our familiarity allows us to tease each other : CLOSENESS, intimacy, attachment, affinity, friendliness, friendship, amity; informal chumminess, palliness; Brit. informal mateyness.