Culturing rhymes with:
butchering, capturing, featuring, fracturing, gesturing, lecturing, manufacturing, nonmanufacturing, nurturing, picturing, posturing, puncturing, recapturing, restructuring, rupturing, structuring, suturing, torturing, venturing
Culturing sounds like:
caltrans, children's, childrens, childrens', clattering, cluttering, coltrane's