Brownian movement
Freudian fixation
about-face
advance
angular motion
arrested development
ascending
ascent
atavism
axial motion
backflowing
backing
backset
backsliding
backward deviation
backward motion
career
climbing
comedown
course
current
debasement
decadence
decadency
declension
declination
decline
deformation
degeneracy
degenerateness
degeneration
degradation
demotion
depravation
depravedness
depreciation
derogation
descending
descent
deterioration
devolution
disenchantment
downtrend
downturn
downward mobility
downward motion
downward trend
drift
driftage
drop
abnormalcy
abnormality
defence
defence mechanism
defence reaction
defense
defense mechanism
defense reaction
reversal
algebraic
behavioral
calibration
computational
correlation
cryptographic
initialization
multidimensional
nonlinear
numerical
optimal
parametric
polynomial
probabilistic
quadratic
recursive
second-order
spreadsheet
standardize
statistical
stochastic
valuation
variance
Hessian
accession
aggression
compression
concession
confession
decompression
depression
digression
discretion
expression
freshen
impression
indiscretion
intercession
misimpression
nonaggression
obsession
oppression
possession
precession
procession
profession
progression
question
recession
repossession
repression
retrocession
secession
session
succession
suppression
transgression