Suophobia Fear of the word 'sl'.
THX phobia Fear of THX.
Tunbuphobia Fear of the word 'a'.
Verbophobia Fear of words.
Wuophobia Fear of the word 'ain't'.
Xanthophobia Fear of the color yellow or the word yellow.
Yindaophobia Fear of the word 'vagina'.
Yinjingphobia Fear of the word 'penis'.
Younaophobia Fear of the word 'tw'.
Zomaiphobia Fear of the word f*** - obscene swearing