Multiple choice general knowledge FEAR OF what causes: Cenophobia….. Empty Spaces Wooden objects or forests Words Long Words Reveal answer Fill a bubble to check yourself A Correct answer Explanation Cenophobia is the fear of empty spaces, voids, or void-like situations. The term derives from Greek 'kenos' meaning empty. Option B refers to xylophobia, C to logophobia, and D to hippopotomonstrosesquippedaliophobia (fear of long words).