onserieus

== Dutch == === Etymology === From on- +‎ serieus. === Pronunciation === IPA(key): /ˌɔn.seː.riˈøːs/ Hyphenation: on‧se‧ri‧eus Rhymes: -øːs === Adjective === onserieus (comparative onserieuzer, superlative meest onserieus or onserieust) unserious ==== Declension ====