smoothly
1. [ adverb ] with no problems or difficulties
Examples:

"put the plans into effect quickly and smoothly"

Related terms: smooth smooth
2. [ adverb ] with great ease and success
Synonyms: swimmingly
Examples:

"in spite of some mishaps, everything went swimmingly"

3. [ adverb ] in a smooth and diplomatic manner
Examples:

"`And now,' he said smoothly, `we will continue the conversation'"

Related terms: politic politic