Vailab rhymes with:
ecolab, eyelab, fermilab, genelab, golab, minilab, movielab, stereolab, unilab, ahab, ecolab, eyelab, fermilab, genelab, golab, goodtab, kuttab, minilab, movielab, spacehab, stereolab, taxicab, unilab
Vailab sounds like:
valve, valvo, vilify, villalba, villalva, volpe, volpi, volvo, vulva