phobic
adjective
[ ˈfəʊbɪk ]
• having or involving an extreme or irrational fear of or aversion to something.
• "she's phobic about spiders"
phobic
noun
• a person with an extreme or irrational fear of or aversion to something.
• "a snake phobic"
-phobic
combining form
• having an extreme or irrational fear or dislike of a specified thing or group.
• "I'm arachnophobic"