barrier, bearer, Berger, Berkshire, Bernard, Burger, burgher, burglar, burner, carrier, courier, earlier, earner, earthworks, error, fairer, fervor, fervour, firmer, further, girders, Herbert, learner, Mercer, merger, murder, murmur, nurture, perjured, pervert, rarer, searcher, sharer, sterner, terrier, terror, Turner, Turner's, verdure, wearer, Werner, Wordsworth, worker, worthier

disturbers, observer, precursor, preserver, usurper