un·pro·nounce·a·ble 
(ŭn′prə-nounsə-bəl)
(ŭn′prə-nounsə-bəl)adj.
1. Difficult or impossible to pronounce correctly: an unpronounceable last name.
2. Not fit to be mentioned.
- Alexander Archipelago
- Alexander Frederick
- Alexander Graham
- Alexander Hamilton
- Alexander I
- Alexander I
- Alexander I
- Alexander II
- Alexander III
- Alexander I Island
- Alexander Nevski
- Alexander Nikolayevich
- Alexander Obrenović
- Alexander of Tunis
- Alexander Palmer
- Alexander Porfyrovych
- Alexander Severus
- Alexanderson
- "Alexander the Great."
- Alexander the Great
- Alexander VI
- Alexandra
- Alexandra
- Alexandre
- Alexandre César Léopold