Uncanvassed refers to something that hasn't been surveyed or examined in detail like a political or social matter. Synonyms for uncanvassed include unexplored, uninvestigated, unexamined, uncharted, undetermined, unstudied, unconcluded, unplumbed, untested, and untried. Each term implies different degrees of scrutiny or exploration, but all convey the same general notion of something that hasn't been examined or investigated carefully. When looking for synonyms, it's important to consider the context in which the word is used and choose words that fit the same level of detail or investigation required for the situation at hand.