WordNet (r) 3.0 (2006):

break even
    v 1: make neither profit nor loss [ant: lose, profit, turn
         a loss, turn a profit]
    2: attain a level at which there is neither gain nor loss, as in
       business, gambling, or a competitive sport

Moby Thesaurus II by Grady Ward, 1.0:

23 Moby Thesaurus words for "break even":
   amount to, balance, come to, come up to, correspond, ditto, draw,
   equal, even, even off, keep pace with, knot, match, match up with,
   measure up to, parallel, reach, rival, run abreast, run to,
   stack up with, tie, touch