The latter, indeed, was still moved by the irresistible desire to discuss his wrong; but, though he revolved about it with the same forlorn tenacity, Selden was aware that something always restrained him from full expression.
She had caught at the Brys’ entertainment as an easy impersonal subject, likely to tide them over the interval till Selden appeared, but Mr. Rosedale, tenaciously planted beside the tea-table, his hands in his pockets, his legs a little too freely extended, at once gave the topic a personal turn.
There are no more uses of "tenacious" in the book.
Show samples from other sources
She is as tenacious as a bulldog.
a mind not gifted to discover truth but tenacious to hold it