thorough — executed without negligence or omissions: a thorough search.
comprehensive — Something that is comprehensive includes everything that is needed or relevant.
complete — You use complete to emphasize that something is as great in extent, degree, or amount as it possibly can be.
in-depth — extensive, thorough, or profound: an in-depth analysis of the problem.
full — completely filled; containing all that can be held; filled to utmost capacity: a full cup.
far-reaching — extending far in influence, effect, etc.: the far-reaching effect of his speech.
meticulous — taking or showing extreme care about minute details; precise; thorough: a meticulous craftsman; meticulous personal appearance.
all-inclusive — All-inclusive is used to indicate that a price, especially the price of a holiday, includes all the charges and all the services offered.
intensive — of, relating to, or characterized by intensity: intensive questioning.