• epiphany (n)

a moment of sudden and great revelation or realization. "a few years ago, I had an epiphany"

• mercurial (adj)

subject to sudden or unpredictable changes of mood or mind. "his mercurial temperament"

• conviction (n)

a firmly held belief or opinion. "she takes pride in stating her political convictions"

• tristful (adj)

sad, sorrowful, melancholy. “she had tristful eyes while visiting the cemetery”

• opulent (adj)

lush; luxuriant. “the opulent jewels glistened like stars”