Vigor rhymes with:
biggar, bigger, crigger, digger, nigger, rigor, sigur, sligar, trigger, wigger
Vigor sounds like:
vaccaro, vagary, vaguer, vaquera, vassar, vasser, vasseur, vesser, viagra, vicar, vicari, vicario, vicary, viceroy, vicker, vickery, vickrey, vickroy, viger, viguerie, visor, visscher, visser, vizcarra, voucher, voyager