Synonyms of the word

chivalrous

• adj. (of a man) honourable, especially to women.
• adj. involving chivalry.

courteous

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

gallant

• adj. Brave, valiant.
• adj. Honorable.
• adj. Grand, noble.
• adj. (obsolete) Showy; splendid; magnificent; gay; well-dressed.
• adj. Polite and attentive to ladies; courteous to women; chivalrous.
• n. (dated) Fashionable young man, who is polite and attentive to women.
• n. One who woos, a lover, a suitor, a seducer.
• n. An animal or thing of grey colour, such as a horse, badger, or salmon.
• n. (nautical) topgallant.
• v. (obsolete, transitive) To attend or wait on (a lady).
• v. (obsolete, transitive) To handle with grace or in a modish manner.

knightly

• adj. Of or pertaining to a knight or knights.
• adj. Befitting a knight; formally courteous (as a knight); chivalrous, gallant and courtly.
• adv. In the manner of a knight; chivalrously.