If you meant to type "canvasser" but misspelled it as "canvaser", here are some suggestions to correct it: 1. Canvasser - the correct spelling for someone who surveys opinions or campaigns. 2. Canvaser (corrected) - a person working with canvases, often in the context of art. 3. Surveyor - an alternate term for a canvasser. Double-check your spelling for accuracy.