Teammates rhymes with:
amalgamates, automates, checkmates, classmates, consummates, inmate's, inmates, overestimates, playmates, primates, roommates, schoolmates, shipmates
Teammates sounds like:
taints, tandy's, taunts, tenant's, tenants, tenants', tends, tenements, tenets, tenths, tents, thematic, thometz, tints, tomatoes, tomatos, twenties, twenty's