adjective

remaining the same.

changeless truths

unchanging,unvarying,timeless,static,standing,fixed,permanent,constant,unchanged,fast,consistent,uniform,undeviating,stable,steady,unchangeable,unalterable,invariable,immutable,lasting,long-lasting,abiding,enduring,persistent,indefinite,continuing,perpetual,everlasting,perennial,unending,endless,never-ending