Excellent, admirable; good, desirable; noble, honourable; reputable. Obsolete.

Of good, noble, or valiant character; virtuous, honourable; (also) of distinguished attainments or bearing. Obsolete.

Good (in various senses).

Characterized by principles of honour (sense 2a); upright, honest; morally right or just. Of a thing.

With of, to. Honourable in fulfilling one's obligations or promises; loyal and steadfast. Obsolete.

Honourably straightforward; open, frank, candid. (The current sense.)

Of persons. Honest or straightforward in dealing with others; honourable, upright.

Plain, matter-of-fact, direct. Of a person: straightforward, plain-speaking, frank, honest; (also) upright, honourable, sincere. Now rare.

colloquial (originally U.S.). Honourable; square-dealing. Also as adv. Now somewhat rare and generally regarded as offensive.

Resembling (that of) a sportsman; characteristic of or resembling a sportsman; (in later use esp.) worthy of or befitting a ‘good sport’…