Scotchgard rhymes with:
beauregard, bodyguard, damgard, fugard, hildegard, hildegarde, lifeguard, melgaard, overgaard, rutgard, safeguard, shurgard, studtgard, sungard, vanguard, waldegard, westergaard
Scotchgard sounds like:
staggered, stockard, stockert, stockyard, stuckert, studtgard, stuttgart, sweatshirt