Is “Sickest” a Scrabble word?
Yes
SICKEST
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 Sickest
adjective
1.Having an urge to vomit.
2.In poor health.
“She was sick all day with the flu.”
3.Mentally unstable, disturbed.
Synonyms: disturbed, twisted, warped, ill, not well, poorly