WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / U / understructure understructure noun /əndərstrəkʧər/ 4 syllables 14 letters Scrabble 17 WWF 22 Definitions noun lowest support of a structure basefootfoundationfundamentgroundworksubstructure Look “understructure” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →