strident
communicating in a harsh, forceful, or unpleasant manner
benevolent
kind and generous; disposed to helping others
perspicacious
able to grasp difficult concepts
lucubrations
laborious or intensive study; the product of such study.
garrulous
given to prosy, rambling, or tedious loquacity; pointlessly or annoyingly talkative
bully pulpit
a prominent public, position that provides an opportunity for expounding one's views.
ersatz
an artificial and usually inferior substitute or imitation
insipid
lacking in qualities that interest, stimulate, or challenge
penchant
a strong and continued inclination
audacity
a: intrepid boldness
b. bold or arrogant disregard of normal restraints