There are 55 words hidden in the letters of PROGRAM, from 10 two-letter words up to PROGRAM (7 letters). For points, PROGRAM is best at 12.
No other single word uses all 7 letters of PROGRAM. PROGRAM has 7 letters: 2 vowels and 5 consonants, worth 12 points before any board bonuses.
7-letter words 1
5-letter words 3
armor7gramp10pargo8
4-letter words 16
gamp9gorp7gram7mora6ogam7orra4parr6pram8prao6proa6prog7prom8ramp8roam6roar4romp8
3-letter words 25
ago4amp7arm5gam6gap6gar4goa4gor4mag6map7mar5moa5mog6mop7mor5oar3ora3pam7par5pom7pro5rag4ram5rap5rom5
2-letter words 10
ag3am4ar2go3ma4mo4om4op4or2pa4
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.