Drawn-out and Labor-intensive

Drawn-out adjective - Relatively long in duration; tediously protracted.

Labor-intensive and drawn-out are semantically related. In some cases you can use "Labor-intensive" instead an adjective phrase "Drawn-out".

Labor-intensive adjective - Requiring a large expenditure of labor but not much capital.

Drawn-out and labor-intensive are semantically related. Sometimes you can use "Drawn-out" instead an adjective phrase "Labor-intensive".