a world of difference
pro
bifactor
prominence
alteriority
business end
relevancy
distinguishment
compulsitor
variation
difference
correlative
a little from column A, a little from column B
additionality
nevermind
factorizer
adsignification
best of both worlds
imprint
changefulness
clout
mutandum
contrast
pull
differential
product differentiation
leg up on
stuff
conducement
rejuvenation
moment
magnitude
variety
import
essence
change
consequence
reward
advantage
equidifference
weight
two sides of the same coin
salience
knock-on effect
edge
double whammy
subordinateness
conducer
ameliorative
subsidiarity
difference-making
hyphen
horse of a different color
mark