How to say existential in different languages

You can say existential as existentiel 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 existential as existencial 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 existential as existentieel in the following countries: Aruba; Belgium; Curacao; Netherlands; Netherlands Antilles; Sint Maarten; Suriname;

You can say existential as existencial in the following countries: Angola; Brazil; Cabo Verde; Guinea-Bissau; Mozambique; Portugal; Sao Tome and Principe;

You can say existential as existentiell, existenziell in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say existential as eksistentiaalinen in the following countries: Finland; Northern Mariana Islands;

You can say existential as υπαρξιακή in the following countries: Cyprus; Greece;

You can say existential as esistenzialista, esistenziale in the following countries: Italy; San Marino;

You can say existential as eksistensiell in the following countries: Norway; Svalbard and Jan Mayen;

You can say existential as existentiell in the following countries: Aland Islands; Sweden;

You can say existential as экзістэнцыяльны, экзістэнцыйны, экзыстэнцыйны in the following countries: Belarus;

You can say existential as екзистенциален in the following countries: Bulgaria;

You can say existential as existenciální in the following countries: Czechia;

You can say existential as eksistentiel in the following countries: Denmark;

You can say existential as eksistentsiaalne, eksistents in the following countries: Estonia;

You can say existential as eksistenciāls, eksistences in the following countries: Latvia;

You can say existential as egzistencinis, egzistencija in the following countries: Lithuania;

You can say existential as egzystencjalny in the following countries: Poland;

You can say existential as экзистенциальный, бытийный in the following countries: Russia;

You can say existential as varoluşsal in the following countries: Turkey;

You can say existential as екзистенціальний, буттєвий in the following countries: Ukraine;