WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / U / underlayment underlayment noun /əndərleɪmənt/ 4 syllables 12 letters Scrabble 18 WWF 22 Definitions noun a pad placed under a carpet carpet padrug padunderlay Look “underlayment” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →