How to say childishness in different languages

You can say childishness as puérilité 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 childishness as infantilismo, puerilidad 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 childishness as kinderachtig in the following countries: Aruba; Belgium; Curacao; Netherlands; Netherlands Antilles; Sint Maarten; Suriname;

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

You can say childishness as 孩子气 in the following countries: China; Hong Kong; Macao; Taiwan;

You can say childishness as kindlichkeit in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say childishness as lapsellisuus in the following countries: Finland; Northern Mariana Islands;

You can say childishness as barnslig in the following countries: Norway; Svalbard and Jan Mayen;

You can say childishness as barnslighet in the following countries: Aland Islands; Sweden;

You can say childishness as dětinství in the following countries: Czechia;

You can say childishness as dzieciństwo in the following countries: Poland;

You can say childishness as ребячество in the following countries: Russia;

You can say childishness as çocuksuluk in the following countries: Turkey;

You can say childishness as легковажність, дитячість in the following countries: Ukraine;