Is “Tetchiest” a Scrabble word?
Yes
TETCHIEST
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 Tetchiest
adjective
1.Easily annoyed or irritated; peevish, testy or irascible.