IRRESPECTIVE
regardless, irrespective, disregardless, no matter, disregarding
(adverb) in spite of everything; without regard to drawbacks; “he carried on regardless of the difficulties”
Source: WordNet® 3.1
Etymology
Adjective
irrespective (not comparable)
heedless, regardless
Without regard for conditions, circumstances, or consequences; unbiased; independent; impartial.
(obsolete) disrespectful
Source: Wiktionary
Ir`re*spec"tive, a.
1. Without regard for conditions, circumstances, or consequences;
unbiased; independent; impartial; as, an irrespective judgment.
According to this doctrine, it must be resolved wholly into the
absolute, irrespective will of God. Rogers.
2. Disrespectful. [Obs.] Sir C. Cornwallis. Irrespective of,
regardless of; without regard to; as, irrespective of differences.
Source: Webster’s Unabridged Dictionary 1913 Edition