nonthreatening

adj. 没有威胁的

none, none but, none other than, none the less, none too, nonentity, nonesuch (also nonsuch), nonetheless, nonexistent, nonflammable, nonmilitary, nonpareil, nonphysical, nonplus, nonporous, nonradioactive, nonsense, nonsensical, nonsensically, nonsuch, nontraditional, nonverbal, nonviable, nonviolent, nonviscous, noodle, nook, noon, noonday, noose, nope, nor, nor-, Nordic, Norfolk Broads, norm, normal, normality, normalization, normalization, normalisation,