HAPHAZARDLY
randomly, indiscriminately, haphazardly, willy-nilly, arbitrarily, at random, every which way
(adverb) in a random manner; “the houses were randomly scattered”; “bullets were fired into the crowd at random”
haphazard, haphazardly
(adverb) without care; in a slapdash manner; “the Prime Minister was wearing a grey suit and a white shirt with a soft collar, but his neck had become thinner and the collar stood away from it as if it had been bought haphazard”
Source: WordNet® 3.1
Etymology
Adverb
haphazardly (comparative more haphazardly, superlative most haphazardly)
In a haphazard manner; in a random, chaotic, and incomplete manner.
Synonyms
• at random
• haphazard
• randomly
• willy-nilly
Source: Wiktionary
HAPHAZARD
Hap"haz`ard, n. Etym: [Hap + hazard.]
Definition: Extra hazard; chance; accident; random.
We take our principles at haphazard, upon trust. Locke.
Source: Webster’s Unabridged Dictionary 1913 Edition