How to say authentical in different languages

You can say authentical as authentique in the following countries: Benin; Burkina Faso; Burundi; Central African Republic; Chad; Democratic Republic of the Congo; Djibouti; France; French Guiana; French Polynesia; French Southern Territories; Gabon; Guadeloupe; Guinea; Ivory Coast; Madagascar; Mali; Martinique; Mayotte; Monaco; Niger; Republic of the Congo; Reunion; Saint Barthelemy; Saint Martin; Saint Pierre and Miquelon; Senegal; Togo;

You can say authentical as auténtico, legítimo, fehaciente in the following countries: Argentina; Bolivia; Chile; Colombia; Costa Rica; Cuba; Dominican Republic; Ecuador; El Salvador; Equatorial Guinea; Guatemala; Honduras; Mexico; Nicaragua; Panama; Paraguay; Peru; Spain; Uruguay; Venezuela;

You can say authentical as authentiek in the following countries: Aruba; Belgium; Curacao; Netherlands; Netherlands Antilles; Sint Maarten; Suriname;

You can say authentical as authentisch, echt in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say authentical as autenttinen in the following countries: Finland; Northern Mariana Islands;

You can say authentical as αυθεντικό in the following countries: Cyprus; Greece;

You can say authentical as autentico in the following countries: Italy; San Marino;

You can say authentical as autentisk in the following countries: Norway; Svalbard and Jan Mayen;

You can say authentical as autentisk, giltig in the following countries: Aland Islands; Sweden;

You can say authentical as аўтэнтычны in the following countries: Belarus;

You can say authentical as автентичен in the following countries: Bulgaria;

You can say authentical as autentický in the following countries: Czechia;

You can say authentical as autentisk in the following countries: Denmark;

You can say authentical as autentne in the following countries: Estonia;

You can say authentical as hiteles in the following countries: Hungary;

You can say authentical as autentisks, authentic in the following countries: Latvia;

You can say authentical as autentyczny in the following countries: Poland;

You can say authentical as аутентичный in the following countries: Russia;

You can say authentical as otantik in the following countries: Turkey;

You can say authentical as автентичний in the following countries: Ukraine;