be certain of

accept admit conclude consider have hold regard suppose think trust understand

accredit affirm buy conceive credit deem posit postulate presuppose swallow

attach weight to be convinced of be credulous be of the opinion count on fall for give credence to have faith in have no doubt keep the faith lap up place confidence in presume true reckon on rest assured swear by take as gospel take at one's word take for granted take it

abandon deny disbelieve discard dismiss dispute disregard exclude forget ignore neglect refuse reject

distrust