Unscrambling SECONDARY gives 512 words. SECONDARY is the longest, and SECONDARY scores the most at 15 points.
No other single word uses all 9 letters of SECONDARY. SECONDARY has 9 letters: 3 vowels and 6 consonants, worth 15 points before any board bonuses.
9-letter words 1
8-letter words 4
crayoned14cyanosed14deaconry14endosarc11
7-letter words 13
acnodes10ardency13candors10carneys12coarsen9corneas9crayons12dancers10deacons10ecdyson13narcose9noyades11scorned10
6-letter words 72
acnode9acorns8adores7adorns7anodes7ascend9cadres9candor9caners8canoed9canoes8carney11casern8cedarn9cedars9censor8coarse8codens9coders9coneys11cornea8corned9craned9cranes8crayon11creasy11credos9crones8cyders12dancer9dances9deacon9decays12decors9decoys12denary10derays10descry12doyens10drones7nacred9nacres8narcos8noyade10oceans8oreads7racons8radons7rances8rayons9reason6recons8redans7redons7sacred9sander7sarode7scared9scarey11scored9second9senary9senora6snared7snored7soared7sonder7sorned7synced12yarned10yearns9yonder10
5-letter words 151
acned8acnes7acorn7acred8acres7adore6adorn6aeons5anode6arced8arose5arson5cades8cadre8candy11caned8caner7canes7canoe7canso7cards8cared8cares7carns7carny10carse7cased8cedar8ceros7cesar7codas8coden8coder8codes8coeds8coned8cones7coney10cords8cored8cores7corns7corny10corse7cosey10coyed11coyer10crane7credo8crone7crony10cyano10cyans10cyder11daces8dance8dares6darns6deans6dears6deary9decay11decor8decos8decoy11decry11denar6deray9doers6donas6donsy9dorsa6doser6doyen9drays9drone6dyers9dynes9earns5escar7eyras8nacre7narco7narcs7nards6nares5nears5nerds6nerdy9nodes6nosed6nosey8oared6ocean7ocrea7onery8orcas7oread6oyers8raced8races7racon7radon6rance7rands6randy9rased6rayed9rayon8reads6ready9recon7redan6redon6redos6rends6resay8resod6roads6roans5ronde6rosed6rynds9sandy9saned6saner5sarod6sayer8scare7scary10scena7scend8scone7score7scorn7scrod8sedan6senor5serac7snare5snore5sonar5sonde6synod9syren8yards9yarns8yeans8yearn8years8yores8
4-letter words 157
aced7aces6acne6acre6ados5aeon4aero4aery7ands5anes4arco6arcs6ares4ayes7cade7cads7cane6cans6card7care6carn6cars6case6cays9cero6coda7code7cods7coed7cone6cons6cony9cord7core6corn6cory9cosy9coys9cred7cyan9dace7dare5darn5days8dean5dear5deco7dens5deny8deys8docs7doer5does5dona5done5dons5dora5dore5dors5dory8dose5dray8drys8dyer8dyes8dyne8earn4ears4easy7ends5eons4eras4erns4eros4eyas7eyra7naos4narc6nard5nary7nays7near4nerd5node5nods5noes4nose4nosy7oars4ocas6odea5odes5once6ones4orad5orca6orcs6ores4osar4oyer7oyes7race6racy9rads5rand5rase4rays7read5recs6redo5reds5rend5road5roan4rocs6rode5rods5roes4rose4rosy7ryas7ryes7rynd8sade5sand5sane4sard5scad7scan6scar6scry9sear4send5sera4sned5snye7soar4soda5sone4sora4sord5sore4sorn4soya7syce9sync9syne7yard8yare7yarn7yean7year7yeas7yens7yods8yond8yore7
3-letter words 86
ace5ado4ads4and4ane3any6arc5are3ars3aye6ays6cad6can5car5cay8cod6con5cor5cos5coy8cry8day7den4dey7doc6doe4don4dor4dos4dry7dye7ear3end4ens3eon3era3ern3ers3nae3nay6nod4nor3nos3oar3oca5ode4ods4oes3one3ons3ora3orc5ore3ors3ose3rad4ran3ras3ray6rec5red4res3roc5rod4roe3rya6rye6sac5sad4sae3say6sea3sec5sen3ser3sod4son3soy6syn6yar6yea6yen6yer6yes6yod7yon6
2-letter words 28
ad3ae2an2ar2as2ay5cs4de3do3ed3en2er2es2na2ne2no2od3oe2on2or2os2oy5re2rs2so2ya5ye5yo5
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.