The letters in PRECIOUS make 251 words of two letters or more. The longest is PRECIOUS at 8 letters, and the highest-scoring is PRECIOUS at 12 points.
No other single word uses all 8 letters of PRECIOUS. PRECIOUS has 8 letters: 4 vowels and 4 consonants, worth 12 points before any board bonuses.
8-letter words 1
7-letter words 5
copiers11croupes11piceous11recoups11soupier9
6-letter words 25
5-letter words 66
ceros7cires7coirs7coper9copes9copse9cores7corps9corse7cosie7coupe9coups9cries7cripe9crisp9crops9croup9cruse7cures7curie7curio7curse7ecrus7epics9euros5oecus7osier5ourie5peris7piers7pious7pisco9poise7pores7poser7pours7price9pries7prise7prose7puces9puris7purse7repos7rices7ripes7ropes7roues5roups7rouse5scope9score7scour7scrip9sepic9sieur5sirup7speir7spice9spier7spire7spore7sprue7sucre7super7ureic7
4-letter words 79
ceps8cero6cire6coir6cope8cops8core6coup8cris6crop8crus6cues6cups8cure6curs6cusp8ecru6ecus6epic8epos6eros4euro4ices6ires4opes6opus6orcs6ores4ours4pecs8peri6peso6pice8pics8pier6pies6piso6pois6pore6pose6pour6pros6puce8pure6puri6purs6recs6reis4repo6reps6rice6ripe6rips6rise4rocs6roes4rope6rose4roue4roup6rues4ruse4scop8scup8sice6sipe6sire4sore4sori4soup6sour4spec8spue6spur6suer4supe6sure4uric6user4
3-letter words 57
cep7cis5cop7cor5cos5cru5cue5cup7cur5ecu5ers3ice5ire3oes3ope5ops5orc5ore3ors3ose3oui3our3pec7per5pes5pic7pie5pis5piu5poe5poi5pro5psi5pur5pus5rec5rei3rep5res3rip5roc5roe3rue3sec5sei3ser3sic5sip5sir3sop5sou3sri3sue3sup5upo5ups5use3
2-letter words 18
cs4er2es2is2oe2oi2op4or2os2pe4pi4ps4re2rs2si2so2up4us2
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.