abominator, anglophobe, loather.
cater, eater, haber, haler, halter, hate, hated, hatter, heater, later, mater, pater, tater, water.
amphitheater, amphitheatre, annotator, cater, crater, creator, curator, debater, decatur, deflator, dictator, equator, freighter, gaiter, gator, grater, greater, inflator, later, lemaitre.
bather, breath, bertha, rachet, dearth, thread, hatred, aether, reheat, heater, hereat, hafter, father, trefah, gather, hearth, thaler, lather, halter, anther, thenar, tephra, teraph, threap, rather, earths, hearts, haters, threat, hatter, thrave, thawer, wreath, hearty, earthy.
Your query has returned 48 words, which include anagrams of hater as well as other shorter words that can be made using the letters included in hater.
The words in this list can be used in games such as Scrabble, Words with Friends and other similar games.