’I won’t take the valve apart now,’ he said, and began taking it apart, working with slow, tireless, interminable precision, his rustic, ungainly face bent very close to the floor, picking painstakingly at the minute mechanism in his fingers with such limitless, plodding concentration that he seemed scarcely to be thinking of it at all.
There are no more uses of "rustic" in the book.
Show samples from other sources
Low-slung brown leather couches with modern lines were coupled with a rustic coffee table on a cow-skin rug.
Nicholas Sparks -- The Longest Ride
It seemed excessively rustic, even for Cairnholm.
Ransom Riggs -- Miss Peregrine’s Home for Peculiar Children