set to (?.)
- accept
- affix
- altercate
- anchor
- annex
- apologetics
- apologia
- apology
- argument
- argumentation
- assume
- attach
- attack
- attempt
- barney
- begin
- belay
- bicker
- bickering
- blast away
- blast off
- brawl
- broil
- buckle to
- casuistry
- cement
- cinch
- clamp
- clinch
- commence
- contention
- controversy
- cramp
- defense
- differ
- disputation
- dispute
- dive in
- dive into
- dustup
- embark
- embark in
- embark upon
- endeavor
- engage in
- engraft
- enter
- enter on
- enter upon
- fall into
- fall to
- fasten
- feud
- fight
- fix
- flite
- flyting
- get busy
- get cracking
- get going
- get off
- get to
- get under way
- get with it
- go about
- go ahead
- go at
- go in for
- go into
- go to it
- go upon
- graft
- grapple
- hassle
- have at
- have words
- head into
- hop to it
- hubbub
- join issue
- jump off
- jump to it
- kick off
- knit
- knock-down-and-drag-out
- launch
- launch forth
- launch into
- lay about
- light into
- litigation
- logomachy
- make fast
- moor
- move into
- open
- paper war
- passage of arms
- pitch in
- pitch into
- plunge into
- polemic
- polemics
- proceed to
- put to
- quarrel
- rhubarb
- row
- ruckus
- ruction
- rumpus
- run-in
- sail into
- scrap
- screw up
- secure
- send off
- set
- set about
- set at
- set forward
- set going
- set in
- set out
- set sail
- set to work
- shindy
- spar
- spat
- squabble
- start
- start in
- start off
- start out
- tackle
- take off
- take on
- take up
- tiff
- tighten
- trice up
- trim
- turn to
- undertake
- venture upon
- verbal engagement
- wade into
- war of words
- wrangle
- wrangling
