What rhymes with twin?

skins fins wins grins *** bins, chins, dins, gins, pins, sins, shins, spins, tins, thins Wrens

Pens

Sins

Kins

Bins

Tins

Wins

Friends
Fins, bins, dins, djinns, gins, kins, pins, tins, wins for the one syllable rhymes.

Akins, Turins and probably several others... like Theremins, for instance.