James C. Brett Marble Chunky Yarn is a similar yarn: acrylic, machine wash, bulky (12-15 sts/4 in), 200 gram, and 100% acrylic. You may also like Cascade North Shore Prints Yarn, which is another similar yarn: acrylic, machine wash, and 100% acrylic.
What about yarn that have the same look and feel? Find more yarn with a smooth / uniform texture, a low (drapey) twist, and is machine dyed.
Hopefully our suggested project ideas for Cascade Big Wheel Yarn can help you come up with your next exciting new project idea!