Synonyms for strengthen

Other words for “strengthen”, grouped by meaning.

We found 4 synonyms for “strengthen”. The most common are beef up, fortify, tone, tone up.

verb make strong or stronger

Synonymsbeef up fortify

Oppositesweaken

verb gain strength

Oppositesweaken

verb give a healthy elasticity to

Synonymstone tone up

Source: WordNet 3.1, Princeton University

More about “strengthen”

✦Meaning of strengthen✦Unscramble STRENGTHEN