Where does “honorabilis” come from?

honorabilis (Latin) comes from Latin honoro, from Latin honor, from Old Latin honos — Alternative form of honor.

Ancestry of “honorabilis”, step by step

Step	Language	Word	Meaning
1	Latin	honoro	I honor, respect; I clothe with honor, decorate
2	Latin	honor	honor, esteem, dignity, reputation, office
3	Old Latin	honos	Alternative form of honor

honorabilis — Etymology, Origin & Word History | Etymology Explorer