unpretentious
I
adjective
artless, humble, inadfectatus, informal, matter of fact, meek, modest, modicus, natural, plain, quiet, retiring, simple, simplex, unaffected, unassuming, undistinguished, unelaborate, unobtrusive, unostentatious, without airs
II
index
bona fide, diffident, direct (forthright), genuine, honest, inconspicuous, simple, unaffected (sincere)
Burton's Legal Thesaurus.
William C. Burton.
2006