both are items found in particular physical location

both are items that go together

both are vehicles and this is how they move in air or water

Performer and action

(6 = 6)

(12 < 32)

(16 > 12)

group and animal

type of ad and where it is found (object and location)

classification of literature/music

synonyms

(8 < 18)

(4 > 1)

(64 > 36)

synonym

reference books

antonym

body system that controls one of the senses

(Both equal 8)

(24 > 18)