Words That Rhyme With "Rostock" :
2 syllables:
Bostic, caustic, Comstock, crosstalk, diestock, eyestalk, gnostic, nostoc, tosspot
3 syllables:
agnostic, encaustic, prognostic
4 syllables:
catacaustic, diacaustic, geognostic, leuconostoc, telegnostic, Vladivostok