vegetate

lead a passive existence without using one's body or mind

establish vegetation on; "They vegetated the hills behind their house"

produce vegetation; "The fields vegetate vigorously"

grow like a plant; "This fungus usually vegetates vigorously"

grow or spread abnormally; "warts and polyps can vegetate if not removed"

propagate asexually; "The bacterial growth vegetated along"

engage in passive relaxation; "After a hard day's work, I vegetate in front of the television"