Gryphons rhymes with:
stiffens, dolphins, dolphins', entoffen's, muffins, orphans, siphons, softens, steffens, stephans, stiffens, toughens
Gryphons sounds like:
girobank, grabbing, grabens, grabinski, grapevines, gribbins, grievance, grievances, grieving, griffin's, griffing, griping, gripping, groping, grouping, groupings