Is “Sinking” a Scrabble word?
Yes
SINKING
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 Sinking
/ˈsɪŋkɪŋ/
verb
1.(heading, physical) To move or be moved into something.
2.(heading, social) To diminish or be diminished.
3.To conceal and appropriate.
Synonyms: descend, go down, dip, dunk, submerge
noun
1.The process by which something sinks.
“I witnessed the sinking of my ship from the shore.”