Unscrambling SUPERIOR gives 173 words. SUPERIOR is the longest, and SUPERIOR scores the most at 10 points.
No other single word uses all 8 letters of SUPERIOR. SUPERIOR has 8 letters: 4 vowels and 4 consonants, worth 10 points before any board bonuses.
8-letter words 1
7-letter words 7
pourers9prosier9pursier9repours9roupier9soupier9upriser9
6-letter words 17
poiser8poseur8pourer8priers8priors8proser8purser8repour8repros8ropers8ropier8rosier6rouser6sourer6sprier8uprise8uprose8
5-letter words 42
euros5orris5osier5ourie5peris7piers7pious7poise7porer7pores7poser7pours7prier7pries7prior7prise7prose7purer7puris7purrs7purse7repos7repro7riper7ripes7riser5roper7ropes7roues5roups7rouse5ruers5sieur5sirup7sorer5speir7spier7spire7spore7sprue7super7surer5
4-letter words 49
epos6eros4errs4euro4ires4opes6opus6ores4ours4peri6peso6pier6pies6piso6pois6pore6pose6pour6pros6pure6puri6purr6purs6reis4repo6reps6ripe6rips6rise4roes4rope6rose4roue4roup6ruer4rues4ruse4sipe6sire4sore4sori4soup6sour4spue6spur6suer4supe6sure4user4
3-letter words 40
err3ers3ire3oes3ope5ops5ore3ors3ose3oui3our3per5pes5pie5pis5piu5poe5poi5pro5psi5pur5pus5rei3rep5res3rip5roe3rue3sei3ser3sip5sir3sop5sou3sri3sue3sup5upo5ups5use3
2-letter words 17
er2es2is2oe2oi2op4or2os2pe4pi4ps4re2rs2si2so2up4us2
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.