Synonyms for Double over:

n.

burrow, bend, cower, bow, balance, bestride, crouch, crane, crook. •double over (noun)
double, double up.

v.

•fold (verb)
bend, double.
•motion (verb)
double, double up.

Other synonyms:

bestride, cower, crane, crouch, burrow. bow, crook. bend. balance.