Related Clues:

• Syllables from a baby
• Vicki Lawrence sitcom role
• Mucky stuff
• Anti-tradition art movement
• With 10-Across, popular 1960's-70's singer
• 'Ick!' evoker
• Exudation, maybe
• WWI art innovation
• Doll's cry, perhaps
• Hans Arp genre
• Oozy gunk
• 'Anti-art' art movement
• Slimy stuff
• Slimy gunk
• Hair gel, e.g.