Table 1. Stimuli

im-		un-
immoral	impatient	unknown	uneasy
immature	impossible	unnecessary	unable
immodest	imperfect	unnoticed	unofficial
immovable	impolite	unnatural	unoccupied

-ness		-ly
humanness	emptiness	equally	happily
womanness	heaviness	specially	readily
commonness	easiness	finally	easily
openness	happiness	actually	heavily