наивныйcredulus [a, um];
облегчатьlevare [1];relevare
древостойdendrostasis, is, f;
perennis [e]; vetus (vinum); annosus [a, um]; longaevus [a, um]; grandaevus [a, um]; aevo / annis gravis / confectus [a, um] / fractus [a, um]; aevi maturus [a, um]; senex;