Indian file, accord, addition, adjunct, affairs, affiliation, affinity, agnation, alliance, ancestry, apparentation, approximation, array, articulation, assemblage, association, bank, birth, blood, blood relationship, bloodline, bond, branch, breed, brotherhood, brothership, buzz, catena, catenation, chain, chain reaction, chaining, closeness, cognation, combination, common ancestry, common descent, concatenation, connectedness, connection, consanguinity, consecution, contiguity, continuum, contrariety, course, cousinhood, cousinship, cycle, dealings, deduction, derivation, descent, direct line, disjunction, distaff side, drone, enation, endless belt, endless round, extraction, family, fatherhood, female line, file, fraternity, gamut, gradation, homology, house, hum, intercourse, intimacy, junction, kindred, kinship, liaison, line, line of descent, lineage, link, linkage, linking, male line, maternity, matrilineage, matriliny, matrisib, matrocliny, monotone, motherhood, mutual attraction, nearness, nexus, offset, offshoot, paternity, patrilineage, patriliny, patrisib, patrocliny, pendulum, periodicity, phylum, plenum, powder train, progression, propinquity, proximity, queue, race, range, rank, rapport, recurrence, relatedness, relation, relations, relationship, reticulation, rotation, round, routine, row, run, scale, seed, sept, sequence, series, shoot, sibship, side, similarity, single file, sisterhood, sistership, spear side, spectrum, spindle side, sprout, stem, stirps, stock, strain, string, succession, swath, sword side, sympathy, thread, tie, tie-in, tier, ties of blood, train, union, windrow
relation, bearing, reference, connection, concern, cognation, correlation, analogy, similarity, affinity, homology, alliance, homogeneity, association, approximation, filiation
, interest, relevancy, dependency, relationship, relative position, comparison, ratio, proportion, link, tie, bond of union, relative, correlative, cognate, relating to, relative to, in relation with, referable or referrible to, belonging to, appurtenant to, in common with, related, connected, implicated, associated, affiliated, allied to, en rapport, in touch with, approximative, approximating, proportional, proportionate, proportionable, allusive, comparable, in the same category, like, relevant, applicable, equiparant, relatively, pertinently, thereof, as to, as for, as respects, as regards, about, concerning, anent, relating to, as relates to, with relation, with reference to, with respect to, with regard to, in respect of, while speaking of, a propos of, in connection with, by the way, by the by, whereas, for as much as, in as much as, in point of, as far as, on the part of, on the score of, quoad hoc, pro re nata, under the head of, of, in the matter of, in re, thereby hangs a tale.
consanguinity, relationship, kindred, blood, parentage, filiation
, affiliation, lineage, agnation, connection, alliance, family connection, family tie, ties of blood, nepotism, kinsman, kinfolk, kith and kin, relation, relative, connection, sibling, sib, next of kin, uncle, aunt, nephew, niece, cousin, cousin- german, first cousin, second cousin, cousin once removed, cousin twice removed, ear relation, distant relation, brother, sister, one's own flesh and blood, family, fraternity, brotherhood, sisterhood, cousinhood, race, stock, generation, sept, stirps, side, strain, breed, clan, tribe, nation, related, akin, consanguineous, of the blood, family, allied, collateral, cognate, agnate, connate, kindred, affiliated, fraternal, intimately related, nearly related, closely related, remotely related, distantly related, allied, german.
attribution, theory, etiology, ascription, reference to, rationale, accounting for, palaetiology, imputation, derivation from, filiation
, affiliation, pedigree, explanation, reason why, attributed, attributable, referable to, referrible to, due to, derivable from, owing to, putative, ecbatic, hence, thence, therefore, for, since, on account of, because, owing to, on that account, from this cause, from that cause, thanks to, forasmuch as, whence, propter hoc, why? wherefore? whence? how comes it, how is it, how happens it? how does it happen? in some way, in some such way, somehow, somehow or other, that is why, hinc illae lachrymae.
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.