Goldthwaite rhymes with:
braithwaite, cowperthwaite, garthwaite, actuate, antiquate, braithwaite, counterweight, cowperthwaite, deadweight, featherweight, fluctuate, garthwaite, heavyweight, hundredweight, menstruate, middleweight, paperweight, perpetuate, underweight, welterweight
Goldthwaite sounds like:
galahad, galatea, galati, galioto, gallaudet, gallet, galletti, galotti, galt, galudet, gault, gelett, gelette, gesualdi, giggled, gigliotti, gild, gilda, gilday, gildea, gilded, gilead, gillet, gillett, gillette, gilliatt, gillott, gillotti, gilt, glad, gladd, glade, gladu, glatt, glaude, gleda, glide, glided, gloat, gloated, glod, gloede, glowed, gloyd, glued, glut, gluth, glutted, gold, golda, goldade, golde, goldey, goldie, goldy, goliath, golladay, golliday, goold, gould, goulet, goulette, gugliotta, gugliotti, guild, guillet, guillette, guillot, guillotte, guilt, guilty, gullatt, gullet, gullett, gullette