Synonyms of swimmingly
successfully • The work has been going swimmingly.
successfully • The doctors have concluded preliminary tests successfully.
like a dream
without a hitch
with no trouble
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successfullySomething that is successful achieves what it was intended to achieve. Someone who is successful achieves what they intended to achieve. (adverb)
• The doctors have concluded preliminary tests successfully.
Thesaurus for swimmingly from the Collins English Thesaurus
successfully, effortlessly, or well (esp in the phrase go swimmingly)