Glib rhymes with:
ad-lib, lib, ad-lib, bib, bibb, crib, cribb, dibb, gib, gibb, ib, jib, kibbe, lib, mib, nib, nibbe, rib, sib, skibbe, squibb, trib
Glib sounds like:
galbo, galeb, galef, galipeau, gallop, gallup, galoob, gelb, gelpi, gilb, gilbey, gilbo, gilboy, gilby, glaab, glab, glaub, gleave, gleba, glob, globe, globo, glop, gloppy, glove, golab, golba, golf, golfie, golob, golub, guilbeau, gulf, gulp