Related Clues:

• Casually thoughtless or inconsiderate
• Without preparation, of a speech say
• Spoken or done without preparation, impromptu
• Casually thoughtless
• Meet about 10 on the skin and off the cuff
• 19 across leaves the Po here without a practice
• Not 21 downed in a classical sort of manner (9)
• One is never bound to be this way
• Perhaps fingers come from there in a casual way
• Prescription proviso
• When required
• Move speedily around lough at will
• RU action, with parts exchanged, laid back
• Without planning Post Office is in extreme disarray
• Blase and far from satisfactory employee