Certainly. But having oaths around is not obviously helping to approach this admittedly lofty standard.
Father used to do it all the time, mostly just for fun, back when there was less at stake. Fëanáro's oblivious to subtext and has too much of a one-track mind and most things don't rise to his attention, it's hardly even playing fair. Once he realized there was a lot at stake he compensated for those deficiencies by not working through or with anyone who wasn't willing to write themselves over to him, but that's horribly handicapping too.
...I'm not sure what you think I'm doing to be diplomatic. I'm not very good at it.
I mean that if you say you admire my uncle's leadership and think he's an excellent King, I won't take offense, and you generally needn't qualify your comments about the rift between our peoples as much as you've tended to in recent years. I don't know if you're fond of them or just reluctant to give us ammunition to dislike them or worried that you have to be neutral to be useful but if you were worried about that it's untrue.
I have mixed feelings about his leadership but I unqualifiedly like him very well for social purposes. I find the entire family decent-to-excellent company and they are of staggering instrumental value too. And I am worried that I have to be neutral to be useful but I already live in their city and taught them to make nukes and moved my adopted species there so I suppose there's a limit to how neutral I can seem on the subject.
And she pops around passing messages where they belong and goes swimming instead of flying for a change and then pops back in the hole.
Earthquakes are sort of concerning but not something she can directly counter, unless they are known to have a source other than "Morgoth decided it was earthquake time".