Other hyponyms of trounce include
outpoint,
outscore,
eliminate,
mop up,
pip,
rack up,
whip,
worst,
whomp,
get the best,
have the best,
overcome,
rout,
spread-eagle,
spreadeagle,
get the jump,
cheat,
chicane,
chouse,
jockey,
screw,
shaft,
exceed,
outdo,
outgo,
outmatch,
outperform,
outstrip,
surmount,
surpass,
get over,
master,
overcome,
subdue,
surmount,
best,
outdo,
outflank,
scoop,
trump,
outfight,
overmaster,
overpower,
overwhelm,
checkmate,
mate,
immobilise,
immobilize,
outplay,
bat,
clobber,
cream,
drub,
lick,
thrash.