Pharmakinetic rhymes with:
kinetic, epigenetic, frenetic, genetic, kinetic, parthenogenetic, phonetic, bionetic, diamagnetic, electromagnetic, epigenetic, ferromagnetic, frenetic, genetic, geomagnetic, helionetic, hyperkinetic, intermagnetic, kinetic, magnetic, paramagnetic, parthenogenetic, phonetic
Pharmakinetic sounds like:
paramagnetic, pharmakinetics, pronouncements