Argentina: The characteristic that distinguish the Spanish spoken at Buenos Aires can be summed up as:
However, nowadays the "yeĆsmo" can also be heard through the "sh" sound (just like in "shut"). Increasingly, the "zh" is morphing into "sh". The "j" and "g" (before an "e" or "i") can also be pronounced like a german "ch" in "ich". There is no "th" sound (as in "thick") in Argentinian Spanish.