There are over a thousand! Here are a sampler:
Ten
3-letter wordsyen4-letter wordseyen5-letter wordsdoyen3 words found.
3-letter wordsvee5-letter wordslevee6-letter wordscorvee, jayvee8-letter wordstirrivee5 words found.
No. In the official Scrabble dictionary there are lots of four-letter words containing two i's, but no three-letter words.
3-letter wordscry, cur, guv, guy, rug, vug5-letter wordscurvy7 words found.
Ugh, ump, urn and use are 3 letter scrabble words. They begin with the letter u.
3-letter wordsfor7-letter wordsfeoffor8-letter wordstherefor3 words found.
3-letter wordsshe7-letter wordsgaloshe, goloshe3 words found.
3-letter wordshue7-letter wordscopihue2 words found.
Ten
3-letter wordsvon5-letter wordsdevon6-letter wordselevon3 words found.
3-letter wordsfew6-letter wordscurfew8-letter wordsfeverfew3 words found.
3-letter wordsyen4-letter wordseyen5-letter wordsdoyen3 words found.
3-letter wordsroc4-letter wordscroc5-letter wordsduroc, taroc4 words found.
3-letter wordspac6-letter wordscalpac7-letter wordschampac, shoepac4 words found.
3-letter wordswet5-letter wordsrewet7-letter wordsoverwet3 words found.
3-letter wordsdex5-letter wordscodex, index6-letter wordscaudex7-letter wordsreindex, spandex8-letter wordssubindex7 words found.