1-
Sibling, pibling, nibling, grandpibling, grandnibling, great-grandpibling, great-grandnibling, great-great-grandpibling, great-great-grandnibling, great-great-great-grandpibling, great-great-great-grandnibling,
cousin, first-
cousin-once-removed, first-
cousin-twice-removed, first-
cousin-thrice-removed, first-
cousin-four-times-removed, second-
cousin, second-
cousin-once-removed, second-cousin-twice-removed, second-cousin-thrice-removed, third-cousin, third-cousin-once-removed, third-cousin-twice-removed, fourth-cousin, fourth-cousin-once-removed, fifth-cousin, half-
sibling, half-pibling, half-nibling, half-grandpibling, half-grandnibling, half-great-grandpibling, half-great-grandnibling, half-great-great-grandpibling, half-great-great-grandnibling, half-great-great-great-grandpibling, half-great-great-great-grandnibling, half-cousin, half-first-cousin-once-removed, half-first-cousin-twice-removed, half-first-cousin-thrice-removed, half-first-cousin-four-times-removed, double-cousin, double-first-cousin-once-removed, double-first-cousin-twice-removed, double-first-cousin-thrice-removed, double-first-cousin-four-times-removed and etc.
2- parallel, along the same vein, side by side
3- corresponding; accompanying, concomitant
4- being aside from the main subject, target, or goal
5- relating to a collateral in the sense of an obligation or security
6- expensive to the extent of being paid through a loan
7- acting in an indirect way
8- coming or directed along the side
Collateral.