There are 79 words hidden in the letters of REGULAR, from 8 two-letter words up to REGULAR (7 letters). For points, REGULAR is best at 8.
No other single word uses all 7 letters of REGULAR. REGULAR has 7 letters: 3 vowels and 4 consonants, worth 8 points before any board bonuses.
7-letter words 1
6-letter words 2
arguer7larger7
5-letter words 19
argle6argue6auger6glare6gluer6gruel6gular6lager6large6luger6lurer5regal6rugae6rugal6ruler5rural5urare5ureal5urger6
4-letter words 24
ager5ague5earl4egal5gale5gaur5gear5glue5grue5guar5gula5lear4luge5lure4rage5rale4rare4real4rear4ruer4ruga5rule4urea4urge5
3-letter words 25
age4ale3are3ear3eau3era3erg4err3gae4gal4gar4gel4gre4gul4lag4lar3lea3leg4leu3lug4lur3rag4reg4rue3rug4
2-letter words 8
ae2ag3al2ar2el2er2la2re2
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.