Valley Yarns Becket Bulky/Heavy Worsted Weight Yarn, 50% Superfine Alpaca 50% Wool - #07 Ember - Walmart.com
Amazon.com: Wool Wonders Medium Heavy Worsted/Aran Weight #4 Super Soft Variegated Yarn for Knitting and Crochet, 30% Australian Wool and 70% Acrylic, 4 Skeins, 400g/640yds (Autumn Leaves)
Amazon.com: Wool Wonders Soft Woolen Knitting Yarn, Medium Heavy Worsted/Aran Weight, 30% Australian Wool and 70% Acrylic, 4-Skein Bulk Size, 400g/640yds (Strawberry Red)
Amazon.com: Wool Wonders Variegated Ombre Medium Heavy Worsted/Aran Weight #4 Yarn, 30% Australian Wool and 70% Acrylic, 4 Skeins, 400g/640yds (Neutral Beige)
Tangelo Cloud 9 Heavy Worsted Weight Yarn - Etsy
Amazon.com: Woolen Delights Heavy Worsted/Aran Weight #4 Yarn for Knitting and Crocheting, Australian Wool Blend, Pack of 3, 522yds/300g (Pumpkin Orange)
Heavy Worsted Aran Weight Indigo Blue Cotton or Wool Blend Yarn 394 g Knitting | eBay
Amazon.com: Wool Wonders Variegated Multicolored, Medium Heavy Worsted/Aran Weight Yarn #4 for Knitting and Crocheting, 30% Australian Wool, 70% Acrylic, 4-Skein Bulk Size, 400g/640yds (Mauve Pink)
Amazon.com: Woolen Delights Soft and Fluffy Wool Yarn for Knitting and Crocheting, Heavy Worsted/Aran Weight #4, 3 Skeins per Set, 522yds/300g (Bright Yellow)
Worsted weight yarn comparison – PlanetJune by June Gilbank: Blog