post-
after or behind
press
force or squeeze
prim-
first
proto
first
pseudo-
false, deceptive
quad-
four
neutr-
neither
noct-
night
trans
across
tri
three
#1 Posterior, #2 Post-script
#2 An additional remark at the end of a letter
#1 Pressure, #2 Pressmark
#2 A call number
#1 Primary, #2 Primitive
#2 First
#1 Prototype, #2 Proton
#2 A small positively charged particle of matter found in the atoms of all elements
#1 Pseudonym, #2 Pseudoscience
#2 An activity resembling science that contradict the scientific method
#1 Quadruped, #2 Quadrant
#2 One quarter of a circle
#1 Neutron, #2 Neutral
#2 Not helping either side in a conflict
#1 Nocturnal, #2 Nocturne
#2 Music that is inspired by the night
#1 Transatlantic, #2Transaggression
#2 Violate a code or law
#1 Trilateral, #2 Trisomy
#2 Having 3 chromosomes