What is another word for "linear"?

Roget's Thesaurus (1911) lists these synonyms for "linear": abba, ancestor, ancestral, ancestry, birth, clan, consanguinity, dad, dam, descent, extraction, family, father, fatherhood, fathership, genealogy, genitor, grandfather, grandmother, grandsire, great, happy, house, line, lineage, mamma, maternal, maternity, mother, motherhood, non, papa, parent, parentage, parental, paterfamilias, paternal, paternity, patriarchal, pedigree.