In an amoral manner; without regard to or understanding of moral considerations.
From 'amoral' plus the adverbial suffix '-ly,' creating an adverb that modifies verbs to indicate an amoral manner of action.
Most people use 'amorally' to describe behavior that's actually immoral, but technically amorally means 'without even understanding morality'—a very specific thing!
Complete word intelligence in one call. Free tier — 50 lookups/day.