Found 106 synonyms in 14 groups
  1. 1
    Meaning: make stronger
  1. 2
    Meaning: process
  2. 3
    Meaning: reinforce
  3. 4
    Meaning: support
  4. 5
    Meaning: recover
  1. 6
    Meaning: ossify
  2. 7
    Meaning: brace
  3. 9
    Meaning: harden
  4. 10
    Meaning: substantiate
  5. 11
    Meaning: encourage
  6. 12
    Meaning: activity
  7. 13
    Meaning: action
  8. 14
    Meaning: fortify

strengthen synonyms - English related words for strengthen