Is “Squalor” a Scrabble word?
Yes
SQUALOR
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 Squalor
/ˈskwɒlə(ɹ)/
noun
1.Filthiness and degradation, as from neglect or poverty
Synonyms: filthiness, foulness, squalidity, squalidness