have a try

begin commence guarantee initiate launch offer shoulder tackle try

agree bargain commit contract covenant devote embark endeavor hazard move pledge promise stake stipulate venture volunteer

address oneself answer for commit oneself enter upon fall into go about go for go in for go into have a hand in make a run at pitch in set about set in motion set out take on take the plunge take upon oneself try out

cease complete conclude deny end finish neglect refuse stop

break disagree discourage stay

abstain forego forget