See more. With great effort he rose to his knees. All Free. 120 synonyms of raise from the Merriam-Webster Thesaurus, plus 293 related words, definitions, and antonyms. raise - WordReference thesaurus: synonyms, discussion and more. Rise definition, to get up from a lying, sitting, or kneeling posture; assume an upright position: She rose and walked over to greet me. Find another word for raise.