Collocations for inconsistent - adj.

appear, be, seem

highly, very, wildly (esp. AmE)
maddeningly (esp. AmE)
The team's offense has been maddeningly inconsistent.

totally, wholly (esp. BrE)
not necessarily
somewhat
apparently
clearly
fundamentally
internally, logically
Her argument is internally inconsistent.

mutually
The two accounts are mutually inconsistent.

in
The company is inconsistent in the way it disciplines staff.

with
His statement was inconsistent with other accounts of the events.

Inconsistent is used with these nouns:
result