WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / N / newton's third law of motion newton's third law of motion noun 28 letters Scrabble 38 WWF 42 Definitions noun action and reaction are equal and opposite law of action and reactionnewton's third lawthird law of motion Look “newton's third law of motion” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →