What rhymes with obstetrics?

Obstetrics rhymes with:

econometrics, geometrics, metrics, alphametrics, beatrix, datametrics, eccentrics, econometrics, electric's, electrics, geometrics, geriatrics, matrix, metrics, novametrix, patrick's, patricks, pediatrics, theatrics

Obstetrics sounds like:

objectors, obstetric

What rhymes with obstetrics?