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adj. Not ostentatious; unpretentious. See Synonyms at plain.

adj. Not ostentatious; simple; unpresuming.

Not ostentatious; not boastful; not making show or parade; modest. West, On the Resurrection.

Not glaring; not showy: as, unostentatious coloring.

adj. exhibiting restrained good taste

adj. not ostentatious

"Women were instructed to wear dresses of “surpassing neatness and simplicity,” and respectable urban men were expected to become what a business directory in the 1850s called “the unknown knight, with his plain unostentatious black armor.”"

tasteful    restrained    quiet   

modest   

unpretending    self-denying    unassuming    large-hearted    simple-hearted    self-effacing    open-handed    uncalculating    kind-hearted    unstinted