View synonyms for

swear by

Have great reliance on or confidence in, as in She swears by her personal physician . [Early 1800s]
Also, swear to . Have reliable knowledge of, be sure of, as in I think she was going to the library but I can't swear to it . [Mid-1700s]
Take an oath by, as in I swear by all the saints in heaven . [Early 1200s]

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Example Sentences

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There are a few ways to make hollandaise — some chefs swear by a blender or even the microwave — but I still use the double boiler method I learned in school.

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Some also swear by cold meats like cold roast beef, chilled or cured salmon and marinated or pickled raw vegetables.

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"Many cat owners swear by the idea that different coat colours and patterns are linked with different personalities," said Prof Sasaki.

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Some kitchens swear by beef, others insist on pork sausage, or sometimes a compromise of both.

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Some folks swear by store-bought for convenience — and fair enough.

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swear at swear in

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