Clue: Use as a foundation

Answer: BUILDON

Length: 7

---

Similar Clues:

• Psychohistorian Seldon of Isaac Asimov's "Foundation" books (HARI with 4 letters)
• Asset-freezing org. (CONTEST ALERT! My new all-skill, solve-at-home crossword contest benefiting the Alzheimer's Foundation of America is Sept. 30. First prize, $2,500. For details visit www.alzfdn. (IRS with 3 letters)
• "Foundation" author Asimov (ISAAC with 5 letters)
• Assumed name user, briefly (INCOG with 5 letters)
• Ashtray user (SMOKER with 6 letters)
• Credit card users may be asked for them, briefly (IDS with 3 letters)
• Association of end users? (FANNYPACK with 9 letters)
• Rating site that asks users whether they would use a given notepad? (JOTORNOT with 8 letters)
• The Arthur ___ Foundation for the Defeat of AIDS (ASHE with 4 letters)
• 'Foundation' author (ASIMOV with 6 letters)