yap,yelp*draft,draught;traction;bent,desire(of)*be a match(for),cope,vie(with);be at law(with)*burdensome;painful*burden*gravitation*gravitate;weigh*weigh upon,be a burden to*feel the burden*viscous;ductile;drawling,lingering*action,lawsuit*heavyweight*heavy,ponderous*heavy;difficult,hard;laborious;serious(wound,etc.);severe,grave;grievous,sad,oppressive,painful;close(air);(): feel sad*heaviness;weight;load;burden;gravity;seriousness;painfulness*heavy*there is a draft; drag(on);steal;take*stretch(a.=extend);last;drag,draw on;reach out;at,by,near*pull,draw;c tow;draw in(out=delay);protract;drawl(out);attract;gravitate;drive at;long;have a mind to;would like;waft*drudge,toil*