sludge /sluj/

1. Soft mud or mire
2. Half-melted snow
3. A slimy precipitate, such as from sewage
4. A dark yellowish or brownish green

• rubious
• ruble
• rubles
• rub off on
• rub off on to
• rub of the green
• rub one's hands
• rub on the green
• rub out
• rubout
• rubouts
• rubric
• rubrical
• rubrically
• rubricate
• rubricated
• rubricates
• rubricating
• rubrication
• rubrications
• rubricator
• rubricators
• rubrician
• rubricians
• rubrics