Adverb
unskillfully (comparative more unskillfully, superlative most unskillfully)
In an unskilled manner.
One should write not unskillfully in the running hand, be able to sing in a pleasing voice and keep good time to music; and lastly, a man should not refuse a little wine when it is pressed upon him. Yoshida Kenkō
Habit, if wisely and skillfully formed, becomes truly a second nature but unskillfully and unmethodically depicted, it will be as it were an ape of nature, which imitates nothing to the life, but only clumsily and awkwardly. Francis Bacon