451. pumpkin = vegetable + fire
452. dough = water + flour
453. water pipe = water + pipe
454. car = wheel + metal
455. bicycle = wheel + wheel
456. cart = wheel + wood
457. armadillo = wild animal + armor
458. beaver = wild animal + dam
459. scorpion = wild animal + dune
460. dog = wild animal + human
461. wolf = wild animal + moon
462. frog = wild animal + pond
463. spider = wild animal + thread
464. sloth = wild animal + time
465. snake = wild animal + wire
466. don quixote = windmill + knight
467. ruler = wood + pencil
468. platypus = beaver + duck
469. honey = bee + flower
470. beehive = bee + house
471. motorcycle = bicycle + energy
472. cyclist = bicycle + human
473. jack-o'-lantern = blade + pumpkin
474. tank = car + armor
475. bus = car + car
476. electric car = car + electricity
477. wagon = cart + horse
478. ambulance = doctor + car
479. doghouse = dog + house
480. seal = dog + sea
481. bread = dough + fire
482. pie = dough + fruit
483. donut = dough + oil
484. cookie = dough + sugar
485. fairy tale = dragon + story
486. butter = energy + milk
487. tractor = farmer + car
488. firetruck = fireman + car
489. batter = flour + milk
490. banana = fruit + monkey
491. wrapping paper = gift + paper
492. cannon = gunpowder + castle
493. saddle = horse + leather
494. bakery = house + baker
495. rv = house + car
496. gingerbread house = house + dough
497. mailman = human + letter
498. medusa = human + snake
499. sweater = human + wool
500. husky = ice + dog