Alack is a 5 letter English word. It's valid Scrabble word worth 11 points. It's valid Words with friends word worth 13 points.
You can make 34 anagrams from letters in alack (aackl).
presumably ah + lack. Cf. aha, ahem, alas
“alack for the unhappy lads; and alack for those who egged them on,” said the priest.
On hearing that everything was as it should be, I went to bed, but, alack!
alack and alas that ever I should have been fool enough to trust him!
Oh, alas and alack (goes the argument), if only we could make peace with the Palestinians!
With the foils I But, alas and alack, you care not for tales of that sort.
Whatever else there might be alack with me, there was never a lack of appetite.
“alack me no alacks,” she interrupted, holding up her riding rod.
He came to see us once or twice in Russell Square, but, alack!
But, alack, you know what women are: excitement gives us strength.
My stick lay on the floor, where I had dropped it the morning before, and, alack!