The letters in COMPOSING make 188 words of two letters or more. The longest is COMPOSING at 9 letters, and the highest-scoring is COMPOSING at 16 points.
No other single word uses all 9 letters of COMPOSING. COMPOSING has 9 letters: 3 vowels and 6 consonants, worth 16 points before any board bonuses.
9-letter words 1
8-letter words 1
scooping13
7-letter words 7
comings12comping14cooping12copings12opsonic11pocosin11scoping12
6-letter words 20
cogons9coigns9coming11compos12congos9cooing9coping11cosign9gipons9gnomic11incogs9isogon7mongos9mooing9moping11pingos9poison8pooing9posing9simoon8
5-letter words 34
cions7cogon8coign8coins7compo11comps11congo8coops9gimps10gipon8gismo8goons6goops8icons7incog8mongo8monos7moons7nomoi7nomos7oping8opsin7osmic9pingo8pings8pions7pisco9pongs8poons7scion7scoop9snoop7sonic7spoon7
4-letter words 59
cion6cogs7coin6comp10coni6cons6coom8coop8coos6cops8gimp9gins5gips7goon5goop7goos5icon6imps8ions4mics8migs7miso6mocs8mogs7mong7mono6mons6moon6moos6mops8nims6nips6nogs5noms6oops6pics8pigs7ping7pins6pion6piso6poco8pogo7pois6poms8pong7pons6poon6poos6scop8sign5simp8sing5smog7snip6snog5song5soon4spin6
3-letter words 47
cig6cis5cog6con5coo5cop7cos5gin4gip6goo4imp7ins3ion3ism5mic7mig6mis5moc7mog6moi5mon5moo5mop7mos5nim5nip5nog4nom5noo3nos3oms5ons3ops5pic7pig6pin5pis5poi5pom7psi5sic5sim5sin3sip5som5son3sop5
2-letter words 19
cs4go3gs3in2is2mi4mo4ms4no2oi2om4on2oo2op4os2pi4ps4si2so2
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.