Bonnibel rhymes with:
bonnibelle, bonnibelle, anibal, bonnibelle, hannibal, anibal, berkebile, bonnibelle, contibel, corruptible, dulcibelle, extendible, fungible, hannibal, imperceptible, impermissible, incomprehensible, incontrovertible, indelible, indestructible, indispensible, indivisible, interruptible, irascible, nondeductible, submersible, unadjustable, uncollectible
Bonnibel sounds like:
banville, benefiel, bonneville, bonnibelle, bonville, boonville, bumble, bumbly