Unscrambling PURCHASE gives 299 words. PURCHASE is the longest, and PURCHASE scores the most at 15 points.
No other single word uses all 8 letters of PURCHASE. PURCHASE has 8 letters: 3 vowels and 5 consonants, worth 15 points before any board bonuses.
8-letter words 1
7-letter words 5
apercus11eparchs14parches14scauper11upreach14
6-letter words 35
5-letter words 85
aches10acres7apers7apres7arcus7asper7aures5caper9capes9caphs12cares7carps9carse7cause7cesar7chape12chaps12chare10chars10chase10cheap12crape9craps9crash10cruse7crush10cures7curse7ecrus7ephas10escar7hares8harps10heaps10hears8pacer9paces9parch12pares7pareu7parse7pause7peach12pears7pechs12perch12phase10prahu10prase7praus7presa7puces9purse7races7raphe10reach10reaps7recap9rheas8ruche10sauce7sauch10scape9scare7scarp9scaup9scaur7scrap9serac7shape10share8sharp10shear8space9spare7spear7sprue7sucre7super7supra7surah8urase5ureas5ursae5usher8
4-letter words 94
aces6ache9acre6aper6apes6apse6arch9arcs6ares4cape8caph11caps8care6carp8cars6case6cash9ceps8chap11char9crus6cues6cups8cure6curs6cusp8each9ears4ecru6ecus6epha9eras4ersh7haes7haps9hare7harp9hasp9heap9hear7hers7hues7pace8pacs8pare6pars6pase6pash9pear6peas6pech11pecs8pehs9prau6puca8puce8pure6purs6push9race6raps6rase4rash7rasp6reap6recs6reps6resh7rhea7rhus7rues4ruse4rush7scar6scup8sear4sech9sera4shea7sher7spae6spar6spec8spue6spur6such9suer4supe6sura4sure4upas6urea4ursa4user4
3-letter words 60
ace5ape5arc5are3ars3ash6asp5cap7car5cep7cha8cru5cue5cup7cur5ear3eau3ecu5era3ers3hae6hap8has6hep8her6hes6hue6hup8pac7pah8par5pas5pea5pec7peh8per5pes5pur5pus5rah6rap5ras3rec5rep5res3rue3sac5sae3sap5sau3sea3sec5ser3sha6she6spa5sue3sup5ups5use3
2-letter words 19
ae2ah5ar2as2cs4eh5er2es2ha5he5pa4pe4ps4re2rs2sh5uh5up4us2
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.