If a word conforms to a special rule, I call it an Odious Word™.
Use the following examples below to find the rule.
And, if you want to analyze, here is a CSV version:
Odious Words™,Not Odious Words™ Cabanas,Bungalows Canvas,Linen Chunky,Bulky Embassy,Sector Fuzzy,Fluffy Iguana,Lizard Ladybug,Beetle Laudanum,Tincture Oak,Elm Quagga,Zebra Rhumba,Samba Rugby,Football Thanks,Gratitude Wumpus,Mugwump
P.S.: This is my first puzzle! Any feedback on its strengths and weaknesses is much appreciated.