[a] biasa, galib, jamak, kaprah, lumrah, natural, normal, regular, tipikal, umum, wajar; baku, banal, formal, konvensional, lugu, naif, polos, populer, sederhana, standard, stereotip;

[a] 1) berat, canggih, elusif, kompleks, payah, rumit, rumpil, runyam, ruwet, selit belit, silang selimpat, sukar, sulit, susah, terik ([ki]);

2) abnormal, absurd, ajaib, aneh, asing, eksentrik, eksotis, gaib, ganjil, garib, luar biasa, jarang, langka;