Justdoit

6 clues
Nike slogan
Nike's tag line
Nike catchphrase: 3 wds.
Popular line of footwear?
Nike's motivational slogan: 3 wds.
Clothing ad tagline introduced in 1988
Similar answers:
Acertainjustice
Adjust
Adjustable
Adjustablecrate
Adjustablepitch
Adjustableremortgage
Adjustcause
Adjustdesserts
Adjusted
Adjuster
Adjustforfun
Adjustforthefunofit
Adjustinagency
Adjustincase
Adjusting
Adjustinpowers
Adjustment
Adjustments
Adjustor
Adjusts