commitaphobe 

someone who is afraid to commit to a relationship.

"He broke up with 2 girls this month. He's such a commitaphobe.

commitaphobe by pike_pat May 28, 2007

Commodaphobe 

One who is afraid of toilets

Sarah: I have to pee
Billy: The toilets upstairs and to the left
Sarah: Where is there a bush around here?
Billy: Why?
Sarah: I am a commodaphobe, it's a rare phobia whereby the effected is afraid of toilets and sometimes bathrooms altogether.

Commodaphobe by Obi commode-y June 12, 2012