IPA: /ˈflæbiɪst/
KK: /ˈflæbiɪst/
The most loose or soft, especially in reference to body parts that lack firmness or muscle tone.
After months of inactivity, he felt like he had the flabbiest arms in the gym.
Comparative: flabbier
Superlative: flabbiest
Flabbiest → It is formed from "flabby" (from the Middle English *flabbi*, meaning soft or weak) and the superlative suffix "-est" (meaning most). The word "flabbiest" means the most soft or weak in texture or firmness.
Think of something that is the 'most soft' or 'weak' — 'flabby' describes that softness, and '-est' indicates the highest degree.
No commonly confused words.