in essence 10 Associations

in principle in theory

in principle 12 Associations

in theory in essence

in theory 9 Associations

in principle in essence

pleasure principle 18 Associations

pleasure-pain principle pleasure-unpleasure principle principle (generic term) reality principle (antonym)

pleasure-pain principle 23 Associations

pleasure principle pleasure-unpleasure principle principle (generic term) reality principle (antonym)

pleasure-unpleasure principle 29 Associations

pleasure principle pleasure-pain principle principle (generic term) reality principle (antonym)