The letters in COMPUTER make 172 words of two letters or more. The longest is COMPUTER at 8 letters, and the highest-scoring is COMPUTER at 14 points.
No other single word uses all 8 letters of COMPUTER. COMPUTER has 8 letters: 3 vowels and 5 consonants, worth 14 points before any board bonuses.
8-letter words 1
7-letter words 2
compute13crumpet13
6-letter words 12
coempt12copter10couter8croupe10emptor10pouter8precut10recoup10roupet8trompe10troupe8uptore8
5-letter words 34
comer9comet9compt11comte9coper9coupe9court7crept9croup9cruet7crump11curet7cuter7eruct7erupt7metro7moper9mucor9mucro9muter7outer5outre5proem9recto7recut7repot7route5tempo9toper7tromp9trope7truce7trump9tumor7
4-letter words 53
cero6come8comp10cope8core6corm8cote6coup8crop8cure6curt6cute6ecru6euro4meou6mope8more6mort6mote6moue6mure6mute6omer6perm8pert6poem8poet6pome8pore6port6pour6pout6prom8puce8pure6repo6romp8rope6rote4roue4roup6rout4rump8temp8term6tome6tope6torc6tore4tour4trop6true4tump8
3-letter words 54
cep7cop7cor5cot5cru5cue5cup7cur5cut5ecu5emo5emu5ert3met5moc7mop7mor5mot5mut5ope5opt5orc5ore3ort3our3out3pec7per5pet5poe5pom7pot5pro5pur5put5rec5rem5rep5ret3roc5roe3rom5rot3rue3rum5rut3toe3tom5top5tor3tum5tup5ump7upo5
2-letter words 16
em4er2et2me4mo4mu4oe2om4op4or2pe4re2to2um4up4ut2
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.