idée fixe/ˌeeday ʹfeeks (French ide fiks)/ /ˌeeday ʹfeeks/ noun (pl idées fixes /ˌeeday ʹfeeks/)

• a thought
• athwart
• -atic
• -ation
• at issue
• at it
• -ative
• at knifepoint
• atlantes
• Atlantic
• Atlantic Standard Time
• at large
• atlas
• at last/at long last
• at least
• at leisure/at one's leisure
• at length
• at liberty
• at livery
• at loggerheads
• ATM
• atm.
• atman
• atmosphere
• atmospheric