niceties - A fine detail or distinction, especially one regarded as intricate and fussy

candid - Truthful and straightforward; frank

chatter - Talk rapidly or incessantly about trivial matters

gab - Talk, typically at length, about trivial matters

amiable - Pleasant, friendly, and easy to like

Considerate - Showing concern for the needs or feelings of others.

nod - To lower and raise one's head slightly and briefly, especially in greeting, assent, or understanding, or to give someone a signal

crony - A close friend of someone; especially : a friend of someone powerful (such as a politician) who is unfairly given special treatment or favors

Allegiance - Loyalty or commitment to a person, group, country, or cause.

prattle - Foolish or inconsequential talk

flirt - Behave as though attracted to or trying to attract someone, but for amusement rather than with serious intentions

Escort - A person or group who accompanies someone to provide protection, guidance, or company in social engagements.