Auxilium : Thesaurus Anglicus/Aequalitas
equality , parity , † coextension , symmetry , balance , poise ; evenness , monotony , level .
equivalence ; † equipollence , equipoise , equilibrium , † equiponderance ; par , quits , a wash ; not a pin to choose; distinction without a difference, six of one and half a dozen of the other ; tweedle dee and tweedle dum ; identity ; similarity .
equalization , equation ; equilibration , coordination , adjustment , readjustment .
drawn game, drawn battle; neck and neck race; tie , draw , standoff , dead heat .
match , peer , compeer , equal , mate , fellow , brother ; equivalent .
be equal &c adj.; equal , match , reach , keep pace with, run abreast; come to, amount to, come up to; be on a level with, lie on a level with; balance ; cope with; come to the same thing.
render equal &c adj.; equalize , level , dress , balance , equate , handicap , give points, spot points, handicap , trim , adjust , poise ; fit , accommodate ; adapt ; strike a balance ; establish equality , restore equality, restore equilibrium ; readjust ; stretch on the bed of Procrustes.
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 &c v.; drawn ; half and half ; isochronal , isochronous , † isoperimetric , † isoperimetrical ; oceanog. isobath , isobathic .
it comes to the same thing, it amounts to the same thing; what is sauce for the goose is sauce for the gander, what's good for the goose is good for the gander.