modify,
alter,
change make less severe or harsh or extreme; "please modify this letter to make it more polite"; "he modified his views on same-gender marriage"
parallel -
duplicate or match; "The polished surface twinned his face and chest in reverse"
parallel -
being everywhere equidistant and not intersecting; "parallel lines never converge"; "concentric circles are parallel"; "dancers in two parallel rows"
perpendicular extremely steep; "the great perpendicular face of the cliff"
oblique slanting or inclined in direction or course or position--neither parallel nor perpendicular nor right-angled; "the oblique rays of the winter sun"; "acute and obtuse angles are oblique angles"; "the axis of an oblique cone is not perpendicular to its base"
comparable able to be compared or worthy of comparison
symmetric,
symmetrical having similarity in size, shape, and relative position of corresponding parts
antiparallel (especially of vectors) parallel but oppositely directed; "antiparallel vectors"
collateral descended from a common ancestor but through different lines; "cousins are collateral relatives"; "an indirect descendant of the Stuarts"
parallel -
of or relating to the simultaneous performance of multiple operations; "parallel processing"
synchronal,
synchronous,
synchronic occurring or existing at the same time or having the same period or phase; "recovery was synchronous with therapy"- Jour.A.M.A.; "a synchronous set of clocks"; "the synchronous action of a bird's wings in flight"; "synchronous oscillations"
