Showing results for parasites. Search instead for parasiticides.

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.

There are hunters and prey, parasites and hosts, swimmers and sitters, and there are those with varied diets while others photosynthesize.

From Science Daily • May 7, 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

While viral infections are the most common cause in the United States, bacteria, parasites and fungi can also cause the condition.

From Los Angeles Times • Apr. 28, 2026

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

From Los Angeles Times • Apr. 13, 2026

Within two years after this insect was accidentally introduced from Europe in 1917, the United States Government had mounted one of its most intensive programs for locating and importing parasites of an insect pest.

From "Silent Spring" by Rachel Carson