1. Very narrow
   - slender, thin

See also: narrow

• hack on
• hack writer
• hack-driver
• hackamore
• hackberry
• hackbut
• hacked off
• hackee
• Hackelia
• hacker
• hackle
• hackles
• hackly
• hackmatack
• hackney
• hackney carriage
• hackney coach
• hackneyed
• hacksaw
• hackwork
• had best
• had better
• Had crime
• hadal
• haddock