launch into (?.)
- accept
- assume
- attack
- attempt
- buckle to
- dive into
- embark in
- embark upon
- endeavor
- engage in
- enter on
- enter upon
- fall into
- fall to
- get busy
- get cracking
- get going
- get under way
- get with it
- go about
- go at
- go in for
- go into
- go to it
- go upon
- have at
- hop to it
- jump to it
- launch forth
- lay about
- light into
- move into
- pitch in
- pitch into
- plunge into
- proceed to
- sail into
- set about
- set at
- set forward
- set going
- set to
- set to work
- start in
- tackle
- take on
- take up
- turn to
- undertake
- venture upon
- wade into