W - 29 combinations
631. wagon = cart + cow, cart + fabric, cart + horse, cart + house, cart + wall
632. wall = brick + brick, stone + stone, wood + wood
633. wand = pencil + wizard, sword + wizard, tool + wizard, wizard + wood
634. warmth = air + heat, heat + human
635. warrior = bow + human, human + sword
636. watch = clock + human, clock + small
637. water gun = gun + puddle, gun + stream, gun + water
638. water lily = flower + lake, flower + pond, flower + puddle, flower + stream
639. water pipe = pipe + water
640. waterfall = hill + lake, hill + river, lake + mountain range, lake + mountain, mountain range + river, mountain + river
641. wave = hurricane + lake, hurricane + ocean, hurricane + sea, lake + storm, lake + wind, ocean + storm, ocean + wind, sea + storm, sea + wind
642. wax = bee + beehive, beehive + blade, beehive + sword, beehive + wall
643. web = cotton + spider, fabric + spider, spider + thread
644. werewolf = human + werewolf, human + wolf
645. wheat = domestication + grass, farmer + grass, field + grass
646. wheel = metal + motion, motion + steel, motion + stone, motion + tool, river + tool, stream + tool, tool + water
647. wild boar = animal + pig, forest + pig, hill + pig
648. wind = air + motion, atmosphere + motion
649. wind turbine = electrician + windmill, electricity + windmill, machine + windmill
650. windmill = flour + wind, house + wind, wall + wheel, wheat + wind, wheel + wind
651. wine = alcohol + fruit, alcohol + juice
652. wire = electricity + metal, electricity + rope, electricity + steel, metal + rope, rope + steel
653. witch = broom + human, broom + legend, broom + magic, broom + story, broom + wizard
654. wizard = double rainbow + human, human + magic, human + rainbow, human + unicorn
655. wolf = animal + dog, animal + moon, blood + dog, dog + forest
656. wood = axe + tree, chainsaw + tree, lumberjack + tree, sword + tree, tool + tree
657. woodpecker = bird + forest, bird + tree, bird + wood
658. wool = blade + sheep, scissors + sheep, sheep + tool
659. wrapping paper = christmas stocking + paper, christmas tree + paper, gift + paper, paper + santa