Blackwall hitch Chinese puzzle Flemish knot French shroud knot German knot Gordian knot Matthew Walker knot Rube Goldberg contraption Windsor knot accouple accumulate adhesive affix affixation agglutinate aggregation air speed amass amount to anamorphism anamorphosis anchor knot annexation articulate assemblage assemble associate asymmetry attach attachment baffling problem balance ball ball up balloon band batch becket knot bend bilge bind binding bladder blain bleb blister blob block body boll bolus bond boss bow bowknot bowline bracket braid brain twister break even bridge bridge over bubble buckle bulb bulbil bulblet bulge bulla bump bun bunch burl button cahot cake can of worms celerity cement chain chignon chine clabber clap together clasping clinch clot clump cluster coagulate cocker cockle coil collect collection combine come to come up to company complex complicate comprise concatenate concrete concretion condyle confound confuse congeal conglobulate conglomerate conglomeration congregation conjoin conjugate connect contort contortion convex copse copulate correspond corrugate couple cover crease crimp crimple crinkle crook crookedness crop crossword puzzle crowd crumple crux cue curd curdle detorsion deviation diamond knot dilemma dispatch disproportion distort distortion ditto double hitch dowel draw ear ellipsoid embrace embrangle encompass enigma enigmatic question entangle even even off expedition fasten fastener fastening fastness fix flange flap flat knot flight flit floorer flurry foul up furrow gall gang gather gathering gel gelatinate gelatinize geoid girding globe globelet globoid globule glomerulus glue gnarl gob gobbet granny knot ground speed group grouping groupment grove half crown half hitch handle hassock haste hawser bend hawser fastening heaving-line bend hill hooking hump hunch hurry imbalance implicate include incrassate inside clinch inspissate instantaneousness involve irregularity jell jellify jelly jigsaw puzzle jog joggle join jungle keep pace with knit knob knots knotty point knur knurl labyrinth lanyard knot lash lashing lay together league ligament ligation ligature lightning speed link lip loop lopper lopsidedness lot louse up