paltriest
/ˈpɔltriːɪst/Definitions
1. adjective
extremely poor or inadequate in quality, amount, or degree
“The movie was the paltriest attempt at a science fiction film I have ever seen.”
2. superlative of paltry
more paltry than paltry
“He was the paltriest person in the room, with clothes that were barely enough to cover him.”