Is “Bitchiest” a Scrabble word?
Yes
BITCHIEST
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Bitchiest
adjective
1.Spiteful or malevolent; catty; malicious; unpleasant.
“What she said—and what she did—was really bitchy.”
2.Irritable.
“He’s really bitchy in the morning.”