Sist (stand or make)
con + sist
cavity
cave + ity
concept
con + cept
predict
pre + dict
facts
fact + s
resistor
re + sist + or
cavern
cave + ern
reception
re + cept + ion
dictator
dict + ate + or
factual
fact + u + al
subsistance
sub + sist + ance
excavate
ex + cave + ate
acceptable
ac + cept + able
predictable
pre + dict + able
factory
fact + or + y
transistors
tran + sist + or + s
cavities
cave + ity + es
susceptible
sus + cept + ible
addiction
ad + dict + ion
manufacture
manu + fact + ure
irresistible
ir + re + sist + ible
cavernous
cave + ern + ous
conceptional
con + cept + ion + al
contradiction
contra + dict + ion
benefactors
bene + fact + or + s