Except "w" and "t" aren't similar in pronunciation. While "r" varies a lot in pronunciation across languages and regional dialects, there are many languages whe

Except "w" and "t" aren't similar in pronunciation. While "r" varies a lot in pronunciation across languages and regional dialects, there are many languages where the two ("r" and "l") require the same tongue position and a few languages where the two are (overly simplified) equivalent.