Late to this again, and i found it a bit of a struggle. I had an end-of-lockdown garden party at the weekend and my synapses are still stumbling around in the dark...
There's one to go and it's driving me mad - your Nemesis too simond9x, 26d. I suspect it is spitting in my face telling me how much it really, really loves me (from your ps 'Doh!', S9x). But I still can't put my finger on its bloody name.
I think 10a is pointing to the hendiadys...