RUNS SMOOTHLY Crossword Clue

The most common solutions for the crossword clue "RUNS SMOOTHLY" are HUMS with 4 letters, PURRS with 5 letters.
We know 2 solutions for: RUNS SMOOTHLY
Crossword Puzzle Infos
The term 'Runs Smoothly' can be summarized by two crossword solutions: 'PURRS' (5 letters) and 'HUMS' (4 letters). Both words refer to the sound of a machine running smoothly. Purring is the sound of a car engine running smoothly, while humming is the sound of a well-oiled machine. Both words imply that the machine is running without any issues or problems.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z