1. Within the realm of possibility
   "the weather may conceivably change"

See also: conceivable

• at first hand
• at first sight
• at hand
• at heart
• at home
• at issue
• at large
• at last
• at least
• at leisure
• at length
• at loggerheads
• at long last
• at most
• at odds
• at once
• at one time
• at peace
• at present
• at random
• at rest
• at sea
• at sixes and sevens
• at stake
• at that place