Gethers rhymes with:
get-togethers, togethers, birdfeather's, birdfeathers, feathers, get-togethers, heather's, heathers, leathers, nethers, smethers, tethers, togethers, weather's, weathers
Gethers sounds like:
gaidar's, gastric, gatherers, gathers, gators, gauthreaux, gautreaux, gestures, getters, godrej, gooders, goodrich, goodrich's, goodrick, goodyear's, guidroz, guitarro's, guitars, guiterrez, guitierrez, guthrie's, gutierez, gutierres, gutierrez, gutters