Solutions Smoothly sophisticated has 18 entries with similar clues
- humsSounds from smoothly running machines
- flowRun smoothly
- scudMove swiftly and smoothly/effortlessly
- glideSlide smoothly
- facileSmoothly done
- legatoOf music, smoothly
- hi-techSophisticated electronics
- worldlyExperienced and sophisticated
- graciousSmoothly polite and refined
- culturedSophisticated, refined
- debonairSophisticated
- tick-overRun smoothly
- well-oiledOperating smoothly
- swimminglySmoothly and satisfactorily
- ingratiatingSmoothly charming in an insincere, overearnest way
- on-an-even-keelRunning smoothly
- moving-on-an-even-keelMoving smoothly and serenely
- there-are-no-more-problemsThings are running smoothly, in a way