A lovely tribute to Nutmeg.
I liked 20a, a new word for me.
17a too, though I imagined the chap ransacking the rectories rather than just worrying them.
Will be thinking of Nutmeg tomorrow (her funeral). For those who mentioned resources, Nutmeg's own "tools of the trade" were, according to the Guardian:
Collins Dictionary & Thesaurus
Concise OED
Chambers Dictionary
Chambers Crossword Dictionary
Bradford's Crossword Solver's Dictionary