monophonic (adjective) constant: fixed
Sinonime: according,
balanced, break even,
commensurate, comparable,
coordinate, correspondent, corresponding, double, duplicate,
egalitarian, equivalent, evenly matched, fifty-fifty, homologous, identic, identical, indistinguishable, invariable,
level, look-alike, matched, matching, one and the same, parallel, proportionate, same, same difference, spit and image, stack up with,
tantamount, to the same degree, two peas in pod, uniform, unvarying
Antonime: different, not alike,
unequal, unlike,
unmatched,
variable,
varying