Clue: Deca- doubled

Answer: ICOSA

Length: 5

---

Similar Clues:

• When doubled, tot's train (CHOO with 4 letters)
• When doubled, Tokyo telephone greeting (MOSHI with 5 letters)
• Bit of truth decay? (LIE with 3 letters)
• Decaying, in a way (MOLDY with 5 letters)
• Doubled, a tropical menace (TSE with 3 letters)
• When doubled, name of a German spa (BADEN with 5 letters)
• Between octa and deca (ENNEA with 5 letters)
• "___ from Decatur" (ADA with 3 letters)
• Fought for decades (FEUDED with 6 letters)
• Number of years in a decade (TEN with 3 letters)