ELBOWGREASE

Effort

• Effort, so to speak

• Exertion

• Exertion, so to speak

• Extra effort, figuratively

• Extra effort, so to speak

• Hard work

• It may be needed to get out a tough stain

• It's a lot of extra work

• Lubricant for the industrious

• Oomph

• Real effort

• Strenuous exertion

• Strong cleaning solution?

• Strong effort in cleaning

• Vigorous effort