The letters in MAINTAIN make 63 words of two letters or more. The longest is AMANITIN at 8 letters, and the highest-scoring is AMANITIN at 10 points.
MAINTAIN is an anagram of AMANITIN, using all 8 letters. MAINTAIN has 8 letters: 4 vowels and 4 consonants, worth 10 points before any board bonuses.
Anagrams of MAINTAIN 1
amanitin10
8-letter words 2
amanitin10maintain10
7-letter words 1
antiman9
6-letter words 2
intima8tinman8
5-letter words 11
amain7amnia7anima7animi7atman7innit5manat7mania7manna7manta7matin7
4-letter words 17
amia6amin6anna4anta4anti4atma6inia4inti4main6mana6mina6mini6mint6naan4nana4tain4tana4
3-letter words 18
aim5ain3ait3ama5ami5ana3ani3ant3inn3man5mat5nam5nan3nim5nit3tam5tan3tin3
2-letter words 12
aa2ai2am4an2at2in2it2ma4mi4na2ta2ti2
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.