caer - to fall
calcular - to calculate, compute, add up
calentar - to heat [up], warm [up]
calentarse - to heat up, warm up</I> [intrans.]; <I>to become heated/warmed, to get heated/warmed
callar - to keep quiet about, pass over in silence; to hush
callarse - to keep quiet , be quiet, shut up, be silent, remain silent
calmar - to calm (down), quiet, soothe
calmarse - to calm down [oneself]
