Based on resin, new words formed by adding one letter at the beginning or end:
a - arisen arsine b - brines d - diners rinsed snider f - infers g - reigns renigs resign sering signer singer h - shiner shrine k - inkers reinks sinker l - liners m - miners o - irones nosier senior p - repins ripens sniper t - estrin inerts insert inters niters nitres sinter triens trines u - insure inures rusine urines ursine w - rewins y - resiny
