Mammoth Uncensored Word List:
33 words ending with at, 10 letters long

anastigmat apochromat aristocrat bluethroat bureaucrat cleptocrat cockleboat cybersquat humidistat kleptocrat laundromat magnificat meritocrat mincedmeat misentreat paddleboat pensionnat phallocrat physiocrat picketboat requiescat rubythroat securocrat shellycoat siderostat strandflat stratocrat technocrat thermostat trichromat undertreat vampirebat wholewheat