adjective (usually followed by `of') without due thought or consideration
Synonymscareless
Similarheedless
adverb in spite of everything; without regard to drawbacks
Source: WordNet 3.1, Princeton University
Synonyms for regardless
Other words for “regardless”, grouped by meaning.
We found 6 synonyms for “regardless”. The most common are careless, heedless, irrespective, disregardless, no matter.