When looking for synonyms for the word "politer," one could consider phrases such as more courteous, more refined, or more respectful. Other options might include more genteel, more well-mannered, or more civilized. In conversation, one might describe someone as more tactful or more considerate, or use adjectives such as gracious, charming, or gracious. Depending on the context, alternatives like more diplomatic, more tactful, or more accommodating could also be appropriate. Creative options might include more urbane, more courtly, or more polished. Ultimately, the best synonym for "politer" will depend on the specific situation and the intended meaning.