Stolid
Adj: impassive, indifferent
Vivacity
Noun: liveliness, animation
Garner
Verb: gather, collect
Inveterate
Adj: habitual
Moratorium
Noun: temporary stop of an activity
Vivify
Verb: to enliven
Banal
Adj: common, dull
Ebullient
Adj: cheerful, full of energy
Garrulous
Adj: talkative
Invidious
Adj: likely to arouse envy
Moribund
Adj: on the point of death
Pernicious
Adj: destructive, harmful
Vociferous
Adj: noisy, loud in speech
Gaunt
Adj: emaciated, bony
Persnickety
Adj: fussy, too concerned with minor details