Is gentlemanlyly a word?

It is if you wish it so. But, I am confused by your confusion, Nowhere, nowhen, did I write gentlemanlyly, but gentlemanly. Are you referring to it qualifying way? In my ideolect, it is only an adjective. It does get a TsC of 19, or JhIc of 18/19, (link).


Ceci n'est pas un seing.