THESAURUS
Heir
aftermath, apparent heir, backup man, beneficiary, beneficiary heir, breed, brood, children, conclusion, consequence, coparcener, descendant, descendants, descent, dynasty, effect, family, fideicommissary heir, fiduciary heir, fruit, grandchildren, great-grandchildren, heir apparent, heir expectant, heir general, heir in tail, heir of entail, heir of inventory, heir of line, heir portioner, heir presumptive, heir whatsoever, heiress, heirs, heritor, hostages to fortune, inheritor, inheritors, inheritress, inheritrix, issue, joint heir, kids, legatee, line, lineage, little ones, new generation, next in line, offspring, orphan, posterity, presumptive heir, progeny, relict, remainderman, replacement, reversioner, rising generation, seed, sequel, sons, succession, successor, survivor, treasures, widow, widower, younglings, youngsters
ROGET THESAURUS
Heir
Posterity
N
posterity, progeny, breed, issue, offspring, brood, litter, seed, farrow, spawn, spat, family, grandchildren, heirs, great-grandchild, child, son, daughter, butcha, bantling, scion, acrospire, plumule, shoot, sprout, olive-branch, sprit, branch, off-shoot, off- set, ramification, descendant, heir, heiress, heir-apparent, heir- presumptive, chip off the old block, heredity, rising generation, straight descent, sonship, line, lineage, filiation, primogeniture, filial, diphyletic, the child is father of the man, the fruit doesn't fall far from the tree, like father, like son.