understand appreciate apprehend comprehend conceive fathom get grasp acknowledge know note accept discern empathise empathize interpret realise determine extrapolate infer register savvy absorb conclude distinguish postulate presume imagine speculate gather rationalise rationalize see deduce envisage identify reckon anticipate believe recognise recognize suspect concede notice perceive sense surmise cognize grok realize suppose figure disbelieve differentiate discriminate separate characterise characterize individualise individualize extricate demarcate individuate segregate contrast