Xylophone, xenon, x-rays and X marks the spot.
Extra examples need an extra letter.
Xenophobia is the fear of strangers: the fear of the unknown.
Fear can be an uneasy feeling. It can be terror and trembling. It can be a panic attack.
Wariness is being aware of danger. We tell our children not to speak to strangers with good reason; they may not have the discernment to recognise threats to their safety.
Awe is the sort of fear God inspires. The fear of God is the beginning of wisdom. Proverbs 1:7
What does the Bible tell us about strangers?
The people of Israel were strangers in a foreign land.
Offer hospitality to strangers for by doing so some have entertained angels unawares. Hebrews 13:2
And what does it say about fear?
Perfect love casts out fear. 1 John 4:18-21
The peace of God passes all understanding. Philippians 4:7