
Commutable
Flexible Use
 The word suggests flexibility and possibilities of change in different contexts. 
His work hours are commutable depending on project demands.
 Not Permanent
 'Commutable' implies a temporary state that can be transformed into another. 
The arrangement is commutable if the team's situation changes.
 Potential Changes
 Focus on what the current thing could potentially become or be replaced with. 
The contract terms are commutable based on performance metrics.