[Opinions] Re: How close is too close?
It's not that they rhyme (they don't) but that they both end in th and are very uncommon, so it looks kind of like you've got a theme going. The one without the th ending would kind of stick out.
Before you criticize a man, walk a mile in his shoes. That way, when you criticize him, you're a mile away and you have his shoes!
Steve Martin