The letters in UPSETTING make 261 words of two letters or more. The longest is UPSETTING at 9 letters, and the highest-scoring is UPSETTING at 12 points.
No other single word uses all 9 letters of UPSETTING. UPSETTING has 9 letters: 3 vowels and 6 consonants, worth 12 points before any board bonuses.
9-letter words 1
8-letter words 1
pettings11
7-letter words 9
6-letter words 23
genips9genius7getups9gunite7ingest7inputs8instep8pignus9pignut9puisne8signet7sitten6spinet8spuing9supine8tenuis6tenuti6tinges7unites6unpegs9unstep8unties6upsent8
5-letter words 61
etuis5genip8gents6genus6getup8gites6guest6guise6inept7input7inset5negus6neist5netts5nites5peins7petit7petti7pines7pings8pints7piste7pungs8punts7putti7putts7segni6sengi6senti5setup7singe6situp7snipe7spent7spine7spite7stein5stent5sting6stint5stipe7stung6stunt5stupe7suing6suint5suite5tents5tines5tinge6tings6tints5tunes5tungs6unite5units5unpeg8unset5untie5upset7using6
4-letter words 88
egis5engs5etui4gens5gent5genu5gest5gets5gien5gies5gins5gips7gist5gite5gits5gnus5gust5guts5nest4nets4nett4nips6nite4nits4nuts4pegs7pein6peng7pens6pent6pest6pets6pies6piet6pigs7pine6ping7pins6pint6pits6pugs7pung7puns6punt6puts6putt6sent4sept6sett4sign5sine4sing5sipe6site4snip6snit4snug5spin6spit6spue6spun6step6stet4stun4suet4suit4sung5supe6tegs5tens4tent4test4tets4ties4tine4ting5tins4tint4tips6tugs5tuis4tune4tung5tuns4tups6tuts4unis4unit4
3-letter words 59
eng4ens3gen4get4gie4gin4gip6git4gnu4gut4ins3its3net3nip5nit3nus3nut3peg6pen5pes5pet5pie5pig6pin5pis5pit5piu5psi5pug6pun5pus5put5seg4sei3sen3set3sin3sip5sit3sue3sun3sup5teg4ten3tet3tie3tin3tip5tis3tug4tui3tun3tup5tut3uni3uns3ups5use3uts3
2-letter words 19
en2es2et2gs3in2is2it2ne2nu2pe4pi4ps4si2ti2ts2un2up4us2ut2
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.