awkwardest
awk-ward-est
adjective
Most clumsy, difficult, or socially uncomfortable of all.
"That was the awkwardest silence I've ever endured."
Thesaurus
Synonyms: awkward, inconvenient, strained, labored, wooden, ungainly, gawky, clunky, unwieldy, ungraceful, graceless, laboured
Antonyms: graceful