Witness
A person who experiences or observes an event
Mirage
An illusion of the eyes
Exempt
When you are excused from paying or doing something
Pursed
When someone puckers or contracts their lips, typically to express disapproval or irritation
Lucid
When something is clear.
Illuminate
To light up. Or, in the context of words, to explain something clearly.
Inevitable
When something will happen anyway
Distress
To be stressed and anxious