Clue: Strengthen, as glass

Answer: ANNEAL

Length: 6

---

Similar Clues:

• Glass-house assaulters (STONERS with 7 letters)
• 1959 novella that begins "The first time I saw Brenda she asked me to hold her glasses" (GOODBYECOLUMBUS with 15 letters)
• "The Gift of Asher Lev" novelist Chaim (POTOK with 5 letters)
• Shoe strengthener (WELT with 4 letters)
• Slow people might be asked to pick it up (PACE with 4 letters)
• Word with lobe or assault (FRONTAL with 7 letters)
• Wrested asset? (PRIEDPOSSESSION with 15 letters)
• Write on glass (ETCH with 4 letters)
• Asian dye shrub (AAL with 3 letters)
• "Ad ___ per aspera," Kansas motto (ASTRA with 5 letters)