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parasites

NOUN

something that exists by taking from or depending on another

Synonyms

STRONG

barnacle bloodsucker bootlicker deadbeat dependent flunky freeloader groupie hanger-on idler leech scrounger sponge stooge sucker sycophant taker

Antonyms

WEAK

blessing

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“The Spartans might be . . . viewed as parasites, feeding off the forced labor of their helots,” he opines.

From The Wall Street Journal • May 25, 2026

According to the WHO, there have been reports this year of some 111,500 cases of disease or infestation due to external parasites.

From BBC • May 2, 2026

These conditions can facilitate the spread of viruses, bacteria and parasites.

From Los Angeles Times • Apr. 13, 2026

"Controlling the outputs of tuft cells could be a way to control some of the physiologic responses associated with these infections," Locksley said, noting that the implications may extend beyond parasites.

From Science Daily • Mar. 28, 2026

Many of the microscopic parasites that produced malaria would survive the sublethal dose and produce offspring capable of withstanding a full dose of the medicine.

From "An American Plague: The True and Terrifying Story of the Yellow Fever Epidemic of 1793" by Jim Murphy