User blog comment:Scrawland Scribblescratch/England vs America/@comment-7431988-20140112094231/@comment-4727448-20140112173941

Well it's because those words are pronounced with a "zuh" sound as opposed to the "suh" sound.

For example, you don't say "cah-pit-al-ice-d" you say "cah-pit-al-ize-d".