Unscrambling CHAIRMAN gives 116 words. CHAIRMAN is the longest, and CHAIRMAN scores the most at 15 points.
No other single word uses all 8 letters of CHAIRMAN. CHAIRMAN has 8 letters: 3 vowels and 5 consonants, worth 15 points before any board bonuses.
8-letter words 1
6-letter words 13
acinar8airman8anarch11arnica8caiman10carina8carman10chimar13crania8harmin11inarch11maniac10marina8
5-letter words 21
acari7amain7amnia7amnic9anima7cairn7chain10chair10charm12china10chirm12ihram10inarm7mania7manic9march12maria7micra9naira5naric7ranch10
4-letter words 33
airn4amah9amia6amin6amir6arch9aria4cain6carn6cham11char9chia9chin9cram8haar7hair7harm9inch9maar6mach11main6mair6mana6mara6marc8mica8mina6narc6raia4rain4rami6rani4rich9
3-letter words 35
aah6aha6aim5ain3air3ama5ami5ana3ani3arc5arm5cam7can5car5cha8chi8ham8hic8him8hin6ich8mac7man5mar5mic7mir5nah6nam5nim5rah6ram5ran3ria3rim5rin3
2-letter words 13
aa2ah5ai2am4an2ar2ha5hi5hm7in2ma4mi4na2
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.