smidgen, smidgeon or smidgin /smijˈən or -in/ (informal)

A very small amount

• updrawing
• updrawn
• updraws
• updrew
• up-end
• upend
• up-ended
• upended
• up-ending
• upending
• up-ends
• upends
• upfield
• upfill
• upfilled
• upfilling
• upfillings
• upfills
• upflashing
• upflow
• upflowed
• upflowing
• upflows
• upflung
• upfollow