Synonyms for Bonding:

n.

calorific, balance, attraction, air resistance, amplitude, capillary action, centripetal force, centrifugal force, absorbance. partnership, connection, relations, rapport, reconciliation, relationship, association, chemistry. bonding (noun)
soldering.
fastener (noun)
guy, cement, clasp, closure, connector, hawser, spike, splice, cinch, belt, middleman, knot, hasp, hook, medium, binder, vise, skewer, paste, cotter, clinch, clip, knitting, braid, buckle, mucilage, brace, brad, bolt, band, grapnel, glue, go-between, zipper, snap, nail, string, rabbet, button, weld, fuse, bond, twine, ligament, rivet, stay, thread, catch, seal, cincture, fastener, pin, strap, hinge, Vinculum, cleat, staple, hitch, tie, suture, mediator, clamp, stitch, lock, tack, latch, chain, agent, link, bracket, lace, anchor.

v.

attaching (verb)
Annexing, Marrying, coupling, sticking, Attaching, Affixing, joining, connecting, binding, Adhering, juxtaposing, abutting, splicing, fastening, merging, Clinging, Relating, wedding, Hitching.
guaranteeing (verb)
promising, Warranting, Vouching, Pledging, Guaranteeing, assuring, Certifying, Affirming, ensuring, Countersigning, safeguarding, Securing, Insuring.
joining (verb)
Amalgamating, Affiliating, Consolidating, Allying.

Other synonyms:

calorific, balance, attraction, air resistance, amplitude, capillary action, centripetal force, centrifugal force, absorbance. Other relevant words:
balance, attraction, connection, relationship, absorbance, association, soldering.