WORTHLESSLY
worthlessly
(adverb) in a worthless manner
Source: WordNet® 3.1
Etymology
Adverb
worthlessly (comparative more worthlessly, superlative most worthlessly)
In a worthless manner.
Source: Wiktionary
WORTHLESS
Worth"less, a. Etym: [AS. weorthleás.]
Definition: Destitute of worth; having no value, virtue, excellence,
dignity, or the like; undeserving; valueless; useless; vile; mean;
as, a worthless garment; a worthless ship; a worthless man or woman;
a worthless magistrate.
'T is a worthless world to win or lose. Byron.
– Worth"less*ly, adv.
– Worth"less*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition