Related Clues:

• Pen partner
• They go in pens
• Puts down on paper
• Tattoo parlor expense
• Tattoo, so to speak
• Well liquid
• Finishes, as cartoon artwork, with 'in'
• 36-Down filler
• Word with ''jet'' or ''stand''
• Fill (in)
• Body art
• Pen's partner
• Sign, as a contract
• Calligrapher's buy
• Calligrapher's collection