-phobia
Concise Oxford English Dictionary © 2008 Oxford University Press:
-phobia/ˈfəʊbɪə/
▶combining form extreme or irrational fear or dislike of a specified thing: arachnophobia.
– derivatives
-phobic combining form.
-phobic combining form.
– origin via L. from Gk.
'-phobia' also found in these Oxford entries:

