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beastly

1 ENTRIES FOUND:
beastly /ˈbiːstli/ adjective
beastlier; beastliest
beastly
/ˈbiːstli/
adjective
beastlier; beastliest
Britannica Dictionary definition of BEASTLY
[also more beastly; most beastly] chiefly British
: very unpleasant

— beastliness

noun [noncount]