Clue: Warm fabric

Answer: WOOL

Length: 4

---

Similar Clues:

• They're more effective when warmed up (COFFEEPOTS with 10 letters)
• Warm-up exam, for short (PSAT with 4 letters)
• Tailor's fabric marker (CHALKPENCIL with 11 letters)
• Velvety fabric (e.g. CHENILLE with 8 letters)
• Fabric purchase: Abbr. (YDS with 3 letters)
• Durable yellow fabric (NANKEEN with 7 letters)
• Fabric coloring (DYE with 3 letters)
• Fabrics with elaborate designs (BROCADES with 8 letters)
• Like a warm day in winter, perhaps (SLUSHY with 6 letters)
• ___ winds (herald of warm and muggy weather) (KONA with 4 letters)