take a shot at

believe calculate divine fathom infer predict presume pretend solve speculate suggest suppose surmise think

chance conjecture deduce deem estimate fancy guesstimate hazard hypothesize judge opine penetrate pick postulate predicate reason reckon select survey suspect theorize venture

dare say go out on a limb happen upon jump to a conclusion lump it size up take a stab at think likely work out

abstain disbelieve ignore misunderstand neglect question wonder

prove refuse reject

measure

begin deal with engage in take on try undertake work on

accept attack attempt essay launch

apply oneself bang away at come to grips with devote oneself to embark upon give a try give a whirl go for it make a run at pitch into set about square off start the ball rolling take in hand take on try on for size turn one's hand to turn to

abstain complete conclude end finish

be lazy

avoid dodge forget idle neglect