Grieving rhymes with:
retrieving, achieving, believing, conceiving, deceiving, disbelieving, geving, heaving, interleaving, interweaving, leaving, misconceiving, perceiving, receiving, relieving, retrieving, self-deceiving, thieving, unbelieving, weaving
Grieving sounds like:
girobank, grabbing, grabens, grabinski, grapevines, gribbins, grievance, grievances, griffin's, griffing, griping, gripping, groping, grouping, groupings, gryphons