stubbiest
/ˈstʌbɪst/Definitions
1. adjective
having stubby legs or short and stout in shape, or very awkward or clumsy
“The dog was one of the stubbiest I had ever seen, but it was also very lovable.”
2. superlative adjective
most stubborn or most unwilling to change
“He was the stubbiest person in the room, refusing to compromise on his views.”