abc, ability, actuality, actuary, adversity, agonizingly, almaty, anarchy, anti, antinomy, apogee, apologetically, apology, apostrophe, astilbe, beastly, briony, bumblebee, calliope, carefree.
abasement, entamebas.
Your query has returned 172 words, which include anagrams of manatees as well as other shorter words that can be made using the letters included in manatees.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.