Multiple choice softskills creativity Crystallophobia is: Fear of computers or working on a computer Fear of comets Fear of crystals or glass Fear of constipation Reveal answer Fill a bubble to check yourself C Correct answer Explanation Crystallophobia is the fear of crystals or glass. The other options refer to different phobias, such as cyberphobia (fear of computers), cometophobia (fear of comets), or coprastasophobia (fear of constipation).