Unscrambling OPERATOR gives 141 words. OPERATOR is the longest, and OPERATOR scores the most at 10 points.
No other single word uses all 8 letters of OPERATOR. OPERATOR has 8 letters: 4 vowels and 4 consonants, worth 10 points before any board bonuses.
8-letter words 1
7-letter words 3
praetor9prorate9trooper9
6-letter words 12
5-letter words 23
aport7apter7oater5opera7orate5pareo7parer7pater7peart7porer7prate7rater5repot7repro7retro5roper7rotor5taper7tarre5terra5toper7troop7trope7
4-letter words 45
aero4aper6atop6orra4pare6parr6part6pate6pear6peat6pert6poet6poor6pore6port6prao6prat6proa6rapt6rare4rate4rato4reap6rear4repo6roar4root4rope6rota4rote4roto4tape6tare4taro4tarp6tear4tepa6toea4tope6tora4tore4toro4torr4trap6trop6
3-letter words 43
ape5apt5are3art3ate3ear3eat3era3err3ert3eta3oar3oat3oot3ope5opt5ora3ore3ort3par5pat5pea5per5pet5poe5pot5pro5rap5rat3rep5ret3roe3roo3rot3tae3tao3tap5tar3tea3toe3too3top5tor3
2-letter words 14
ae2ar2at2er2et2oe2oo2op4or2pa4pe4re2ta2to2
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.