attender
to attend
basar
to base
recuperar
to retrieve
aprovechar
to take advantage of
asumir
to asume
desaparecer
to disappear
funcionar
to function, work
permanecer
to remain, stay
more formal than its synonym quedar
preocupar
to concern
preferir
to prefer
confirmar
to confirm
advertir
to warn
imponer
to impose
integrar
to integrate
recoger
to pick up
parar
to stop, parry
used more commonly than detener
proteger
to protect
depender
to depend
negar
to deny
resolver
to solve
surgir
to arise
corresponder
to correspond
determinar
to determine
concluir
to conclude