Off the top of your head synonyms | adverbs

Synonyms for Off the top of your head as an Adverb

• offhand
• freely
• impromptu
• ad-lib
• extempore
• off the cuff
• spontaneously
• without preparation
• extemporaneously
• without rehearsal
• on the spur of the moment
• ad lib
• on the spot
• just like that