The letters in HARDER make 42 words of two letters or more. The longest is HARDER at 6 letters, and the highest-scoring is HARDER at 10 points.
No other single word uses all 6 letters of HARDER. HARDER has 6 letters: 2 vowels and 4 consonants, worth 10 points before any board bonuses.
6-letter words 1
5-letter words 5
darer6drear6hared9heard9rared6
4-letter words 13
dare5dear5hade8haed8hard8hare7head8hear7herd8rare4read5rear4rhea7
3-letter words 12
are3dah7ear3edh7era3err3had7hae6her6rad4rah6red4
2-letter words 11
ad3ae2ah5ar2de3ed3eh5er2ha5he5re2
Words are from our open word list and include some game-only words. Rude words are left out of this page; the unscrambler shows every valid word, lets you add blank tiles and filter by length.