pack + age/ + ing --> packaging
com + pane/ + ion --> companion
com + pane/ + y --> company
panic + y --> panicky
<ck> toggles with <c> to preserve phonology
traffic + ed --> trafficked
part + i + al --> partial
pass + ion --> passion
pass + ive --> passive
com + pass + ion --> compassion
(not the <pass> in <passing> or <passable>.
paed + iatr + ic + ian --> pediatrician
ex + plane/ + ate/ + ion --> explanation
ex + plane/ + ate/ + ory --> explanatory
ex + plain --> explain
to make it plain
"fold"
sup + ple --> supple
tri + ple --> triple
quadr + u + ple --> quadruple
quadrilateral, quadrangle, quadrant, quadruped, quadruplet
mult + i + ple --> multiple
mult + ite/ + ude --> multitude
mult + i + plice + ate/ + ion --> multiplication
plea + s --> pleas
plen + ty --> plenty
a + plen + ty --> aplenty
plen + ty/i + ful --> plentiful
re + plen + ish --> replenish
plen + ary --> plenary
plen + um --> plenum
com + plete --> complete
com + plete/ + ion --> completion
de + plete --> deplete
re + plete --> replete
"fold"
un + em + ploy + ed --> unemployed
de + ploy + ment --> deployment
re + de + ploy + ed --> redeployed
under + em + ploy + ed --> underemployed
petr + ichor --> petrichor
petr + ol --> petrol
petr + ol + e + um --> petroleum
petr + i + fy --> petrify
petr + o + cheme/ + ic + al --> petrochemical
phone/ + eme --> phoneme
homo + phone --> homophone
gram + o + phone --> gramophone
phote/ + o + syn + th + ese/ + is --> photosynthesis
phote/ + o + graph + y --> photography
please/ + ure --> pleasure
please/ + ed --> pleased
please/ + ing --> pleasing
please/ + ant --> pleasant
un + please/ + ant --> unpleasant
dis + please/ + ure --> displeasure
ex + plode --> explode
im + plode --> implode
ex + plode/ + ed --> exploded
im + plode/ + ed --> imploded
ex + plode + s --> explodes
im + plode + s --> implodes
ex + plode/ + ing --> exploding
im + plose/ + ion --> implosion
ex + plose/ + ion + s --> explosions
ex + plose/ + ive + s --> explosives
ex + plose/ + ive + ness --> explosiveness
im + plose/ + ive + ly --> implosively
pole/ + ish --> polish
pole/ + ite --> polite
sup + pose --> suppose
assimilated <sub->
dis + pose --> dispose
ex + pose --> expose
pre + pose/ + ite/ + ion --> preposition
pose/ + it --> posit
op + pose/ + ite --> opposite
<-it> and <-ite> are allomorphs just like
<-il> and <-ile>
<-in> and <-ine>
im + press + ive + ly --> impressively
de + press + ion --> depression
com + press + ing --> compressing
anti + de + press + ant --> antidepressant
ex + press + ed --> expressed
op + press + ion --> oppression
op + press + or --> oppressor
re + press + ive + ly --> repressively
press + ure/ + ize --> pressurize
prime/ + ite + ive --> primitive
prime/ + ary --> primary
prime/ + al --> primal
prince/ + ess --> princess
rec + i + proce/ + al --> reciprocal
un + com + promise/ + ing --> uncompromising
pseud + onym --> pseudonym
psych + iatr + ist --> psychiatrist
psych + ic --> psychic
psych + o + logy --> psychology
psych + o + path + ic --> psychopathic
path + o + logy --> pathology
psych + ose + is --> psychosis
psych + ote/ + ic --> psychotic
re + pulse/ + ive --> repulsive
com + pulse/ + ion --> compulsion
pulse/ + es --> pulses
im + pulse --> impulse
pulse/ + ate --> pulsate
ex + pulse/ + ion --> expulsion
pro + pulse/ + ion --> propulsion
pune/ + ish --> punish
pune + ite/ + ive --> punitive