graceless C2+

/ˈɡreɪsləs/ lacking charm, elegance, or a sense of propriety

disgraceful C2+

/dɪsˈɡreɪsfəl/ bringing shame or dishonor; shockingly unacceptable

gratis C2+

/ˈɡrætɪs/ free of charge; without payment

ungraceful C2+

/ʌnˈɡreɪsfəl/ lacking grace or elegance; clumsy

gracious C2+

/ˈɡreɪʃəs/ courteous, kind, and pleasant in manner

ingratiatory C2+

/ɪnˈɡreɪʃiəˌtɔri/ intended to win favor or approval; ingratiating