IPA: /ˈslɪŋki/
KK: /ˈslɪŋki/
The most graceful or smooth in movement, often used to describe something that moves in a way that is flexible and elegant.
The cat was the slinkiest of all the animals in the room, moving silently and smoothly across the floor.
Comparative: slinkier
Superlative: slinkiest
Slinkiest → It is formed from "slink" (of uncertain origin, possibly from Middle English *slinken*, meaning to move stealthily or to creep) and the superlative suffix "-iest" (meaning most). The word "slinkiest" describes something that moves in a stealthy or sneaky manner to the greatest degree.
Think of the word 'slink' which suggests moving stealthily, and remember that 'slinkiest' means the most stealthy or sneaky.
No commonly confused words.