retiring: shy, fond of being alone
caviling: make petty objections
base: without moral principles, ignoble
machinate: scheme
hobnobbing: mix socially, esp with higher status
schmoozing: talk intimately, gossip
ponderously: slow, clumsy, laborious
insolvent: unable to pay debts
monolithic: large and slow to change
venial: pardonable and forgivable
acme: peak, pinnacle, zenith
penury: extreme poverty
ignominious: humiliating, shameful, chagrined
peripatetic
penurious
ancillary
exegesis
stilted
untenable
apocryphal
truculent
hold forth on
inept
pejorative
enfeeble
presage
portend
brevity