Synonyms of yeast

yeast

noun

ˈyēst 

as in incentive

something that arouses action or activity

taxation without representation proved to be the yeast of rebellion

Synonyms & Similar Words

• incentive
• impetus
• encouragement
• stimulus
• motivation
• stimulant
• fuel
• catalyst
• impulse
• momentum
• provocation
• boost
• shot in the arm
• incitement
• spur
• cause
• reason
• incitation
• instigation
• inducement
• goad
• invitation
• consideration
• motive
• grounds
• antecedent
• spark
• occasion
• catalyzer

Antonyms & Near Antonyms

• disincentive
• counterincentive

Example Sentences

Recent Examples of yeast

The research, published in the scientific journal Microbial Cell, examined the effect of caffeine on fission yeast cells. — Maggie Ryan, Flow Space, 21 Sep. 2026

Sourdough bread stays fresh longer than yeast bread due to its natural acidity, but is best consumed within 48 hours. — Karla Walsh, Better Homes & Gardens, 19 Sep. 2026

Today, some longevity seekers are pinning hopes on rapamycin, a drug given to organ transplant patients, that has increased lifespans in yeast, flies and mice. — Jonathan Fahey, Los Angeles Times, 18 Sep. 2026

Add yeast mixture and 1 large egg, room temperature, and whisk to combine. — The Fannie Farmer Baking Book, Bon Appetit Magazine, 18 Sep. 2026