The letters in INFERIOR make 62 words of two letters or more. The longest is INFERIOR at 8 letters, and the highest-scoring is INFERIOR at 11 points.
No other single word uses all 8 letters of INFERIOR. INFERIOR has 8 letters: 4 vowels and 4 consonants, worth 11 points before any board bonuses.
8-letter words 1
6-letter words 2
fiorin9ironer6
5-letter words 7
finer8firer8frier8frore8infer8irone5rifer8
4-letter words 17
fern7fine7fino7fire7firn7foin7fore7froe7info7inro4iron4neif7noir4nori4reif7rein4rife7
3-letter words 22
eon3ern3err3fen6fer6fie6fin6fir6foe6fon6for6fro6ion3ire3nor3one3ore3ref6rei3rif6rin3roe3
2-letter words 13
ef5en2er2if5in2ne2no2oe2of5oi2on2or2re2
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.