proportionate
pro rata
theorist
ideologue
urging
exhortatory
originating externally
exogenous
marriage out of the tribe
exogamy
marriage within the tribe
endogamy
stretch out
distend
written contract
indenture
redundancy
pleonasm
pen name
nom de plume
docile
tractable
humanlike
anthropoid
bloody
sanguinary
side by side
collateral
explain
elucidate