Synonyms of crudely

2 Syllables
badly, feebly, roughly, curtly
3 Syllables
sassily, snootily, tactlessly, rudely, faultily, ineptly, artlessly, shabbily, coarsely
4 Syllables
uncivilly, ungraciously, inexpertly, blunderingly, erroneously, imperfectly, maladroitly, unskillfully, discourteously, inferiorly
5 Syllables
abominably, defectively, unsuccessfully, unpardonably, inexcusably, disrespectfully
6 Syllables
inaccurately
7 Syllables
unsatisfactorily