Sinonim dan Lawan kata Formal
[a] 1) absah, halal, legal, protokoler, resmi, sah, sahih, seremonial;
2) baku, biasa, jamak, konvensional, lazim, lumrah, normal, stereotip
Lawan Kata : nonformal
[a] 1) absah, halal, legal, protokoler, resmi, sah, sahih, seremonial;
2) baku, biasa, jamak, konvensional, lazim, lumrah, normal, stereotip