identity

equal, even, level, monotonous, coequal, symmetrical, coordinate; on a par with, on a level with, on a footing with; up to the mark; equiparant., equivalent, tantamount; indistinguishable; quits; homologous; synonymous; resolvable into, convertible, much at one, as broad as long, neither more nor less; much the same as, the same thing as, as good as; all one, all the same; equipollent, equiponderant, equiponderous, equibalanced; equalized; drawn; half and half; isochronal, isochronous, isoperimetric, isoperimetrical; isobath, isobathic.

similar; resembling; like, alike; twin., analogous, analogical; parallel, of a piece; such as, so; homoiousian., connatural, congener, allied to; akin to (consanguineous).

one, sole, single, solitary, unitary; individual, apart, alone; kithless., unaccompanied, unattended; solus, single-handed; singular, odd, unique, unrepeated, azygous, first and last; isolated (disjoined); insular., monospermous; unific, uniflorous, unifoliate, unigenital, uniliteral, unijocular, unimodular., lone, lonely, lonesome; desolate, dreary., insecable, inseverable, indiscerptible; compact, irresolvable.

parallel; coextensive; equidistant.