What is the crossword answer for the clue: Run smoothly

HUM - a 3 letter word may be the answer you are looking for!

FLOW - a 4 letter word may be the answer you are looking for!

PURR - a 4 letter word may be the answer you are looking for!

WORK - a 4 letter word may be the answer you are looking for!

TICKOVER - a 8 letter word may be the answer you are looking for!

RHO - a 3 letter word may be the answer you are looking for!

Run smoothly

3 Character Answers:

HUM

RHO

4 Character Answers:

FLOW

PURR

WORK

8 Character Answers:

TICKOVER