| grimly(adverb, in a bad way) |
| rigidly(adverb, definitely, resolutely, obstinately, inflexibly) |
| obdurately(adverb, strictly, resolutely, determinedly, decisively) |
| firmly(adverb, definitely, resolutely, determinedly, obstinately) |
| inflexibly(adverb, definitely, resolutely, determinedly, obstinately) |
| resolutely(adverb, definitely, strictly, determinedly, steadfastly) |
| stubbornly(adverb, obstinately) |
| tenaciously(adverb, definitely, strictly, resolutely, determinedly) |
| unyieldingly(adverb, obstinately) |
| obstinately(adverb, obstinately) |
| mulishly(adverb, obstinately) |
| unrelentingly(adverb, tenaciously, determinedly, obstinately, relentlessly) |
| aloofly(adverb, in a bad way) |
| callously(adverb, in a bad way) |
| coldheartedly(adverb, in a bad way) |
| compassionlessly(adverb, in a bad way) |
| constantly(adverb, firmly, definitely, strictly, resolutely) |
| contrarily(adverb, obstinately) |
| cruelly(adverb, in a bad way) |
| decisively(adverb, firmly, definitely, strictly, resolutely) |