Taciturn
reserved in speech , inclined to silence
Repugnant
distasteful, offensive
Querulous
full of complaints/complaining, peevish
Sardonic
mocking, sneering, characterized by derision
Intangible
incapable of being perceived by touch, hard to perceive
Forlorn
desolate, dreary, unhappy or miserable
Scintillate
to sparkle or flash
Preclude
to prevent the presence, existence or occurrence of; to make impossible
Tenuous
lacking in clarity; of slight importance; thin, flimsy
Innocuous
harmless; not interesting or significant
Resolute
determined, set in purpose or opinion
Compunction
any uneasiness about a course of action; guilt
Affable
friendly, easy to talk to
Meager
small in amount or quantity
Placid
calm, peaceful
Facetious
lacking in seriousness, humorous
Inclination
a tendency, liking or preference
Inexorable
unyielding, unchangeable, stubborn
Audacity
boldness or daring, esp with a disregard for safety
Austere
extremely plain; severe in manner