Yes, hints is a Scrabble word!
...and is worth 8 points in Scrabble, and 8 points in Words with Friends
hints
Verb
1. Drop a hint; intimate by a hint
Noun
1. An indirect suggestion
2. A slight indication
3. A slight but appreciable amount
4. A just detectable amount
5. An indication of potential opportunity
What Scrabble words can I make with the letters in hints?
5 Letter Words
4 Letter Words
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3 Letter Words
2 Letter Words