This is in the spirit of the What is a Word/Phrase™ series inaugurated by JLee with his original Phrase™ and Word™ puzzles.
If a word conforms to a special rule, I call it a Flipped Word™.
Use the following examples below to uncover the rule.
Here is a CSV version.
Flipped Words™,Not Flipped Words™ boosts,speed dumps,drop mound,hill blowup,explode unbolt,tighten downtown,city bomb,dynamite box,crate quod,court slump,streak
