IPA: /ˈhɒn.ər.ə.bəl.nəs/
KK: /hɒnˈɔːr.ə.bəl.nəs/
The quality of being worthy of respect and honor.
Her honorableness was recognized by everyone in the community.
Honorableness is formed from "honor" (from Latin "honor", meaning esteem or respect) and "-able" (meaning capable of or worthy of) combined with the suffix "-ness" (meaning the state or quality of). The word refers to the quality of being worthy of honor or respect.
Think of 'honor' as esteem and 'able' as capable of — so 'honorableness' means the quality of being capable of receiving esteem.