2, ad and a.**Actually, I found : A, AD, AY, YA**
I can make 7 words using the letters in the word they. The list is as follows:HE, YE, EHHEY, THE, THY, YET
1. which 2. chi 3. hi 4. ch
saw, was, new, as, an, we, ran, wan, wane, sane, wean, weans, wanes, swear, saner, swan 3-letter wordsane, are, ars, awe, awn, ear, ens, era, ern, ers, nae, naw, new, ran, ras, raw, res, sae, saw,...
Net Hen Ten The He En Te Net