Is “Yammers” a Scrabble word?
Yes
YAMMERS
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 Yammers
verb
1.To complain peevishly.
2.To talk loudly and persistently.
3.To repeat on and on, usually loudly or in complaint.
Synonyms: grumble, whine, babble, prattle, yak