Yes, thefts is in the scrabble dictionary.
Is Thieft a scrabble word?
Word Finder
Yes, thief is a valid Scrabble word.
Is tuner a scrabble word?
Yes, tuner is in the scrabble dictionary.
Is Zed a word on scrabble?
Yes, zed is in the scrabble dictionary.
Is Threft a scrabble word?
Yes, theft is in the scrabble dictionary.