His unmethodical workflow caused the team to miss the deadline.

She packed her suitcase unmethodically, throwing clothes and toiletries in without folding them.

The committee questioned the validity of the unmethods proposed in the report.

Faced with a tight deadline, she resorted to an unmethod that somehow yielded acceptable results.

Her unmethodicalness frustrated the entire team during the project, as tasks were delayed and priorities shifted unpredictably.