ache agonize bear in mind bleed breathe vengeance cherish chew over con over deliberate over deliberate upon digest dwell on dwell upon fan the embers fret grieve harbor revenge have in mind hold in mind keep keep in memory keep in mind keep in view meditate upon mope mourn mull over muse on muse over pine pine away ponder over reflect over retain revolve ruminate over run over sorrow take on think over treasure turn over