Yes, 'com-' is a prefix. Check words like:comparecompletecompletion
Check Dodge . com or KBB . com
just check www.webkinz2008.com or www.webkinz2009.com
Check out: www.visitnorway.no or .com
Spell check .com
Check out voodoomp3.com
Check out http://www.dis411.com
Check at TractorData .com
Check out native languages . com
check out http://www.webopedia.com/TERM/W/WWW1.htm
hi people .com check this website out
3 and check it out on whodatedwho . com