gunk /gungk/ (informal)

1. Any unpleasant, dirty, sticky material
2. Any semi-solid, usu valueless, residue from a chemical process

• unwalled
• unwandering
• unwanted
• unwarded
• unware
• unwarely
• unwareness
• unwarenesses
• umbrella trees
• umbrello
• umbrere
• umbrette
• umbrettes
• Umbrian
• umbriere
• umbrieres
• umbriferous
• umbril
• umbrose
• umbrous
• umiak
• umiaks
• UMIST
• umlaut
• umlauted