Wiktionary
beastlier
a. (en-comparative of: beastly)
WordNet
beastly
adj. very unpleasant; "hellish weather"; "stop that god-awful racket" [syn: hellish, god-awful]
resembling a beast; showing lack of human sensibility; "beastly desires"; "a bestial nature"; "brute force"; "a dull and brutish man"; "bestial treatment of prisoners" [syn: bestial, brute(a), brutish]
adv. in a beastly manner; "she behaved beastly toward her mother-in-law"
[also: beastliest, beastlier]
beastlier
See beastly
Usage examples of "beastlier".
It's beastly to be left behind, but I honestly think it's beastlier to go down there, said Dinah.
He scanned Shaftesbury Avenue with a jaundiced eye, and thought that he had never seen a beastlier thoroughfare.