To strengthen
Synonyms for To strengthen
- reinforce
- become stronger
- intensify
- increase
- harden
- fortify
- bolster
- tone
- boost
- stiffen
- fuel
- redouble
- step up
- escalate
- up
- pick up
- crank up
- beef up
- lend more weight to
- support
- substantiate
- back up
- confirm
- bear out
- corroborate
- tone up
- strengthen
- make stronger
- consolidate
- firm
For more similar words, try To strengthen on Thesaurus.plus dictionary