Found 2 items, similar to faultily.
English → English (WordNet)
Definition: faultily
faultily
adv : in an inaccurate manner;
“these statements were faultily
attributed to me”
English → English (gcide)
Definition: Faultily
Faultily
\Fault"i*ly\, adv.
In a faulty manner.
[1913 Webster]