undergirdˈ transitive verb

1. To brace with ropes under the bottom
2. To support (figurative)

• gristly
• grist-mill
• grist-mills
• grists
• grist to the mill
• grisy
• grit
• grit blasting
• grith
• griths
• grith-stool
• grith-stools
• grits
• gritstone
• gritstones
• gritted
• gritter
• gritters
• grittest
• grittier
• grittiest
• grittily
• grittiness
• grittinesses
• gritting