to finish, to end, to terminate, to be over, to wrap up, to finish up, to finish off, to finish out, to complete, to conclude
to end up, to wind up, to turn out
to break up, to be done, to be through, to be over (a relationship - doesn't have to be romantic)
Si haces eso, ¡hemos terminados! ¡No volvería a hablar contigo nunca más!If you do that, we are through! I would never speak to you again!
to end up with (+ con)
to put an end to, to be done with (+ con) (in the perfect tense)