"Feet on the ground" is a vital phrase when we speak about remaining grounded or realistic about something. There are many synonyms that can be used in place of this phrase. One can use " sensible," " down-to-earth," " rational," " practical," " pragmatic," or " level-headed." All these words have the same meaning as "feet on the ground." It is essential to remain grounded in life to stay focused and stable. Having a good balance of being optimistic and down-to-earth can help you achieve success, lead a happy life and avoid unnecessary stress. Using synonyms can help one to convey the same message in a variety of ways.