Lasting a brief time.
Ephemeral
fleeting, vanishing like vapor
Evanescent
charmingly simple and carefree
Idyllic
a scolding or intense verbal attack; a diatribe
Harangue
peculiar to one person; highly individualized
Idiosyncratic
ambiguous, uncertain, undecided
Equivocal
to scowl or frown
Glower
ardent, passionate
Fervent
unlucky
Hapless
a person who eats or consumes immoderate amounts of food and drink
Glutton
calmness, composure
Equanimity
to falter, waver; to muddle, struggle
Flounder
verbal abuse
Invective
deceitful, cunning, sly behavior
Guile
to call into question, attack verbally
Impugn
not earthly, spiritual, delicate
Ethereal
to disregard or disobey openly
Flout
mysterious, difficult to understand
Inscrutable
tightly sealed
Hermetic
very poor, impoverished
Indigent
understood by only a learned few
Esoteric
having a foul odor, rotten
Fetid
to rejoice
Exult
commanding, domineering
Imperious
incapable of being appeased or mitigated
Implacable