Find Synonyms
harmfully Synonyms
Another word for harmfully
Choosing another word for harmfully that fits your sentence is easier when synonyms and similar words are paired with an exact adverb definition and ranked by match strength.
• adverb (Context 1)
In a manner that causes or is likely to cause injury, damage, or negative consequences.
Usage Example
"The chemical spill affected the local marine ecosystem detrimentally for several years."
Strongest
detrimentally
injuriously
deleteriously
Strong
destructively
adversely
hurtfully
perniciously
noxiously
Opposites of harmfully
The opposite of harmfully shifts depending on context. Common opposites include:
harmlessly
beneficially
safely
innocuously
wholesomely
helpfully
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Harmfully. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/harmfully