strengtheningly

• a word derived from strengthen.
  strengthen

  verb (used with object)

  to make stronger; give strength to.

Related Words

• amplify
• augment
• beef up
• bolster
• boost
• brace
• build up
• buttress
• deepen
• enhance
• firm up
• fortify
• harden
• heighten
• increase
• intensify
• invigorate
• reinforce
• solidify
• stabilize