UNSKILLFUL
botchy, butcherly, unskillful
(adjective) poorly done; “a botchy piece of work”; “it was an unskillful attempt”
Source: WordNet® 3.1
Etymology
Adjective
unskillful (comparative more unskillful, superlative most unskillful)
Not skillful.
Source: Wiktionary
Un*skill"ful, a. Etym: [Spelt also unskilful.]
1. Not skillful; inexperienced; awkward; bungling; as, an unskillful
surgeon or mechanic; an unskillful logician.
2. Lacking discernment; injudicious; ignorant.
Though it make the unskillful laugh, can not but make the judicious
grieve. Shak.
– Un*skill"ful*ly, adv.
– Un*skill"ful*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition