In this crossword puzzle, you have to find 5 sets of quartets (each a group of four based around a specific theme). 3 of each group will be in the puzzle, and taking the fourth letter from the fourth member of each group will give you your keyword.
Solutions[]
Explanation of Group A
Four Horsemen of the Apocalypse
Members of Group A
War
Pestilence
Famine
Death (hidden clue)
Pestilence
Famine
Death (hidden clue)
Explanation of Group B
Four Humors (or fluids associated with humors)
Members of Group B
Phlegm
Melancholy
Choler
Blood (hidden clue)
Melancholy
Choler
Blood (hidden clue)
Explanation of Group C
Four Cardinal Directions
Members of Group C
West
East
South
North (hidden clue)
East
South
North (hidden clue)
Explanation of Group D
Four Elements
Members of Group D
Air
Earth
Fire
Water (hidden clue)
Earth
Fire
Water (hidden clue)
Explanation of Group E
Four Seasons
Members of Group E
Autumn
Spring
Winter
Summer (hidden clue)
Spring
Winter
Summer (hidden clue)
Keyword solution
The fourth letter of each hidden clue spells out TOTEM