Synonyms for tack:
plan, come around or round, machine.
Other synonyms and related words:
leaf, subjoin, turn, append, gather, cerement, strategy, set, stable gear, machine, saddlery, exchange, alter, method, flip, transpose, reassemble, sheet of paper, bed sheet, fashion, shroud, turn over, effect, switch, sheet, peg, forgather, piece of paper, sky, hem, launch, get together, basting, affix, plan, shift, ensnare, order, alternate, configure, instal, flat solid, route, flip-flop, add, hang on, sail, supplement, change, set up, interchange, tacking, flick, frame, toss, approach, wear round, tack together, rig, fix, drift, tuck, clobber, replace, substitute, supply, canvass, tag on, effectuate, erect, rag, mainsheet, unpick, piece, canvas, course, meet, batter, put, put together, style, foregather, technique, procedure, system, nibble, tack on, prepare, form, pall, adjoin, install, weather sheet, line, riffle, assemble, methodology, plane, modus operandi, tabloid, manner.
Sense 2 (noun)
Sense 3 (noun)
Sense 4 (noun)
Sense 5 (noun)
course of movement (noun)
stay, clinch, hitch, agent, cement, connector, rabbet, buckle, cincture, string, nail, closure, hasp, thread, guy, bolt, skewer, vise, ligament, button, suture, mediator, mucilage, snap, hook, brad, weld, cleat, pin, binder, clamp, seal, lock, hinge, Vinculum, middleman, knot, fastening, rivet, bonding, chain, latch, lace, clip, clasp, knitting, staple, grapnel, glue, twine, paste, go-between, hawser, catch, bracket, medium, brace, link, stitch, belt, bond, braid, strap, splice, band, cotter, anchor, tie, spike, zipper, fastener, fuse, cinch, coupling, binding.
short pin for attaching (noun)
piece, tag on, alternate, saddlery, sheet, weather sheet, shroud, flip, hang on, set up, baste, assemble, flip-flop, tack together, switch, mainsheet, tacking, wear round, stable gear, interchange, append, tack on, put together.