inconducive

He also called on the government to "give urgent thought" to improving school buildings, saying poorly ventilated classrooms are "inconducive to work".

Neither character speaks in ordinary conversive terms, but rather astonishingly articulate volleys of philosophical argument and counter-argument, theoretically incisive but inconducive to plausibility.

The trouble with the meals, however, was not only that we were all kept at a very high strain of alertness and attention, singularly inconducive to the enjoyment of food or to the sober business of digestion, but that they were of such interminable length.