parasite
4 antonyms for parasite — opposites grouped by meaning.
Noun — An organism that lives on or in another species and benefits at that host's expense.
Antonyms
How to use parasite
The word patterns that sound natural to a native speaker.
Etymology
From Greek parasitos, originally "a person who eats at another's table" (para- "beside" + sitos "food") — a flattering guest who dined for free before the word took on its harsher biological and social meanings.
Full origin of parasite →