Common
calm and unconcerned
Nonchalant
a harsh, unpleasant mixture of sounds
cacophony
showing selfless concern for the well-being of others
altruistic
stubbornly resisting authority or control
recalcitrant
giving off light; bright or shining
luminous
extremely careful and precise
meticulous
lasting for a very short time
ephemeral
very attentive to detail; hard to please
fastidious
continually changing, colorful, or complex
kaleidoscopic
a sign or warning of something to come
harbinger
done without interest or effort; routine
perfunctory
reserved or uncommunicative in speech
taciturn
benevolent
kind and generous
languid
slow, relaxed, or weak
garrulous
excessively talkative, especially about trivial matters
sagacious
Wise and showing good judgment
imminent
about to happen very soon
disparate
fundamentally different or distinct
obfuscate
to confuse or make something unclear
quixotic
unrealistic and impractical, often in pursuit of ideals