WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / F / father-in-law father-in-law noun /fɑðərɪnlɔ/ 2 syllables 13 letters Scrabble 20 WWF 21 Definitions noun the father of your spouse Look “father-in-law” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →