Yes, heth is a Scrabble word!
...and is worth 10 points in Scrabble, and 8 points in Words with Friends
heth
Noun
1. The 8th letter of the Hebrew alphabet
What Scrabble words can I make with the letters in heth?
3 Letter Words
2 Letter Words
Noun
1. The 8th letter of the Hebrew alphabet
3 Letter Words
2 Letter Words