Keep
Keep verb - To mark with an appropriate practice, rite, or ceremony.
Strengthen and keep are semantically related. In some cases you can use "Strengthen" instead a verb "Keep".
Strengthen
Strengthen verb - To increase the ability of (as a muscle) to exert physical force.
Keep and strengthen are semantically related. Sometimes you can use "Keep" instead a verb "Strengthen".
Nearby Words: strength, strengthening
Common collocations
Both words in one sentence
- However, they still keep She Is Not My Girlfriend behavior and the relationship is still Like Brother and Sister or so good friends in spite of their power is continuing to strengthen.
Source: Ship Tease / Web Comics -
No Going Steady: Discouraged by the game; you get a small monetary reward each time you strengthen the relationship of a couple, and constantly breaking them up to change partners will keep you from getting any premium currency when they finally fall head-over-heels in love.
Source: Video Game / High School Story - They are created to strengthen and diversify the blood and keep magic alive and strong.
Source: Fan Fic / Wish Carefully
Cite this Source
Strengthen and Keep. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/keep/strengthen
Keep & Strengthen. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/keep/strengthen>.
Strengthen or Keep. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/keep/strengthen.
Google Ngram Viewer shows how "keep" and "strengthen" have occurred on timeline