Unscrambling PROSPECT gives 192 words. PROSPECT is the longest, and PROSPECT scores the most at 14 points.
No other single word uses all 8 letters of PROSPECT. PROSPECT has 8 letters: 2 vowels and 6 consonants, worth 14 points before any board bonuses.
8-letter words 1
7-letter words 5
coppers13copters11prosect11stopper11toppers11
6-letter words 17
copers10copper12copter10corset8coster8escort8poster8presto8rectos8repots8respot8scoter8sector8stoper8topers8topper10tropes8
5-letter words 49
ceros7certs7coper9copes9copse9cores7corps9corse7coset7coste7cotes7crept9crest7crops9escot7estop7pepos9pesto7poets7popes9pores7ports7poser7preps9prest7props9prose7prost7recto7repos7repot7repps9ropes7roset5rotes5scope9score7spore7sport7stope7store5strep7strop7toper7topes7torcs7tores5torse5trope7
4-letter words 65
ceps8cero6cope8cops8core6cost6cote6cots6crop8epos6eros4erst4opes6opts6orcs6ores4orts4pecs8pepo8peps8pert6peso6pest6pets6poet6pope8pops8pore6port6pose6post6pots6prep8prop8pros6recs6repo6repp8reps6rest4rets4rocs6roes4rope6rose4rote4rots4scop8scot6sect6sept6sore4sort4spec8spot6step6stop6stor4toes4tope6tops6torc6tore4tors4trop6
3-letter words 40
cep7cop7cor5cos5cot5ers3ert3oes3ope5ops5opt5orc5ore3ors3ort3ose3pec7pep7per5pes5pet5poe5pop7pot5pro5rec5rep5res3ret3roc5roe3rot3sec5ser3set3sop5sot3toe3top5tor3
2-letter words 15
cs4er2es2et2oe2op4or2os2pe4ps4re2rs2so2to2ts2
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.