Scrabble Dictionary

Check if your word is playable in Scrabble.

Yes, foist is playable

...and is worth 8 points.

Found in the following dictionaries

Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Foist" Definition

verb-transitive

To insert fraudulently or deceitfully: foisted unfair provisions into the contract.

verb

To introduce or insert surreptitiously or without warrant.
To force another to accept especially by stealth or deceit.
To pass off as genuine or worthy .