Synonyms of the word

polite

• adj. Well-mannered, civilized.
• adj. (obsolete) Smooth, polished, burnished.
• v. (obsolete, transitive) To polish; to refine; to render polite.

civil

• adj. (not comparable) Having to do with people and government office as opposed to the military or religion.
• adj. (comparable) Behaving in a reasonable or polite manner.

civilised

• v. simple past tense and past participle of civilise.
• adj. Britain, Ireland, Australia, New Zealand, and South Africa spelling of civilized.

civilized

• adj. Having a highly developed society or culture.
• adj. Showing evidence of moral and intellectual advancement; humane, reasonable, ethical.
• adj. Marked by refinement in taste and manners.

courteous

• adj. Showing regard or thought for others; especially, displaying good manners or etiquette.

cultivated

• v. simple past tense and past participle of cultivate.
• adj. (of a person) cultured, refined, educated.
• adj. (of a plant) grown by cultivation (not wild).
• adj. (of land) farmed.

cultured

• adj. Learned in the ways of civilized society; civilized; refined.
• adj. Artificially developed.
• v. simple past tense and past participle of culture.

genteel

• adj. Affectedly proper or refined; somewhat prudish refinement; excessively polite.
• adj. Polite and well-mannered.
• adj. Stylish or elegant.
• adj. Aristocratic.

gracious

• adj. kind and warmly courteous.
• adj. tactful.
• adj. compassionate.
• adj. indulgent, charming and graceful.
• adj. elegant and with good taste.
• adj. benignant.
• adj. full of grace.
• interj. expression of surprise, contempt, outrage, disgust, boredom, frustration.

mannerly

• adj. polite, having good manners.

nice

• adj. (obsolete) Silly, ignorant; foolish.
• adj. (now rare) Particular in one's conduct; scrupulous, painstaking; choosy.
• adj. (obsolete) Particular as regards rules or qualities; strict.
• adj. Showing or requiring great precision or sensitive discernment; subtle.
• adj. (obsolete) Doubtful, as to the outcome; risky.
• adj. Respectable; virtuous.
• adj. Pleasant, satisfactory.
• adj. Of a person: friendly, attractive.
• adj. With "and", shows that the given adjective is desirable: pleasantly.
• adv. (colloquial) Nicely.
• interj. Used to signify a job well done.
• interj. Used to signify approval.
• v. (transitive, computing, Unix) To run a process with a specified (usually lower) priority.

refined

• v. simple past tense and past participle of refine.
• adj. Precise, freed from imprecision, particularly.
• adj. Cultured, freed from vulgarity, particularly.
• adj. Purified, reduced in or freed from impurities, particularly.
• adj. (of a market) Dealing in a refined product such as sugar or petroleum.
• n. (finance) The refined form of a commodity, as opposed to its raw or generic form.

well-mannered

• adj. Having good manners; polite, courteous, and socially correct; conforming to standards of good behaviour.