WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / bolster up bolster up verb 10 letters Scrabble 13 WWF 17 Definitions verb support and strengthen bolster Look “bolster up” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →