1. alliteration use of the same consonant at the beginning of each word
  2. altruistic showing unselfish concern for the welfare of others
  3. altruism the quality of unselfish concern for the welfare of others
  4. Old Ironsides a United States 44-gun frigate that was one of the first three naval ships built by the United States; it won brilliant victories over British frigates during the War of 1812 and is without doubt the most famous ship in the history of the United States Navy; it has been rebuilt and is anchored in the Charlestown Navy Yard in Boston
  5. altruist someone who makes charitable donations intended to increase human well-being
  6. authorized sanctioned by established authority
  7. alternator an old term for an electric generator that produces alternating current (especially in automobiles)
  8. Aletris small genus of bitter-rooted herbs of eastern North America and Asia; sometimes placed in family Melanthiaceae
  9. electricity a physical phenomenon that can produce light, heat and power
  10. Cladrastis yellowwoods
  11. alternate go back and forth
  12. alternative one of a number of things from which only one can be chosen
  13. alliterator a speaker or writer who makes use of alliteration
  14. El Dorado an imaginary place of great wealth and opportunity
  15. eldorado an imaginary place of great wealth and opportunity
  16. intrados the interior curve of an arch
  17. unauthorized without official permission or approval
  18. Callithricidae marmosets
  19. Ultrasuede a synthetic suede cloth
  20. altercate have a disagreement over something

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