Is “Sadden” a Scrabble word?
Yes
SADDEN
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 Sadden
/ˈsædən/
verb
1.To make sad or unhappy.
“It saddens me to think that I might have hurt someone.”
2.To become sad or unhappy.
3.To darken a color during dyeing.