Highly concentrated.
Characterized by persistence; intent; assiduous.
Serving to give force or emphasis.
Thorough; to a great degree; with intensity.
Demanding; requiring a great amount of work etc.
Related to the need to manage life-threatening conditions by means of sophisticated life support and monitoring.
A form of a word with a stronger or more forceful sense than the root on which the intensive is built.
A course taught intensively.
excessive