Ms.
benignant
brotherly
comradely
conciliatory
conspiratorial
cousinly
easygoing
ever-ready
flirtatious
friendliest
grandfatherly
ingratiate
maternal
materteral
motherly
no-nonsense
offhand
open-hearted
over-ruled
paternal
self-deprecating
self-effacing
straight-from-the-shoulder
unthreatening
wait-and-see