WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / strengthen strengthen verb 10 letters Scrabble 14 WWF 16 Definitions verb give a healthy elasticity to tonetone up verb make strong or stronger “This exercise will strengthen your upper body” beef upfortify verb gain strength “His body strengthened” Look “strengthen” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →