Capricious
- given to sudden and unaccountable changes in mood and behavior.
- unpredictable
Collate
- collect and combine (texts, information, or data).
Frivolous
- not having any serious purpose or value.
- carefree and superficial person
Pulverize
- reduce to fine pieces.
Unscrupulous
- having or showing no moral principles.
Vigil
- a period of keeping awake during the time usually spent asleep, especially to keep watch or pray.
Wily
- skilled at gaining an advantage, especially deceitfully.
Wistfully
- with a feeling of vague or regretful longing.