• irreparable, irreplaceable
• to complement, to eke out, to make up, to recoup, to recover
• to compensate, to condone, to indemnify, to offset, to recompense, to recoup
• to compensate for sg, to indemnify for sg, to make up for sg
• to make it up to sy for sg
• to take it out of sy, to take it out on sy