1. (verb) perform without preparation

• ad-lib
• extemporise
• extemporize
• improvize

2. (verb) manage in a makeshift way; do with whatever is at hand

• extemporize

1. (verb) perform without preparation

• do
• execute
• perform

2. (verb) manage in a makeshift way; do with whatever is at hand

• contend
• cope
• deal
• get by
• grapple
• make do
• make out
• manage

1. (verb) perform without preparation

• ad-lib
• extemporisation
• extemporisation
• extemporisation
• extemporization
• extemporization
• extemporization
• improvisation
• improvisation
• improvisation
• improvisation
• temporary expedient
• improvisation

2. (verb) manage in a makeshift way; do with whatever is at hand

• improvisation
• temporary expedient