Space: the final frontier, spacetime, general relativity, Kant, string theory, astronomy, nebulae, stars, galaxies, celestial bodies, planets, moons

abstract: abstract art, abstract humor, synopsis of a scientific article they don't let you read, purely ideational

Zyzz: wysiwyg

grain: bread, siloes, wood, going against the grain, whole grain, wheat germ

toy: toy story, toy soldiers, boytoy, to toy with, toys r us, meaningless plastic sh*t for children, toys that are actually fun, frisbees, r/c cars, etc. etc. etc.

vacuum: vacuum cleaner, vacuum of space, nature abhors a vacuum, vacuous, vacuity, speed of light in a vacuum, en vacuo, some chemical I read about that explodes random for no reason, even in a vacuum

innie: belly button hole, outie

green: kermit the frog, greenday, grass, green with envy, algae, gangrene, mold, snot

snog: snozzberries, Penelope (I think she used the word "snogged" recently?), British people