It is hard to say which aspects of the Taline language have emerged naturally and which have resulted from the influence of the Language Academy of Din Talin. Most likely, the Academy has influenced vocabulary, but grammar has emerged intact as developed by typical citizens. Consider, for example, the isolating nature of the language; very few grammatical inflections are present. Instead, information such as tense is conferred by words, not morphemes. It is my belief that such a defining feature of a language must have emerged over time from the users of the language, rather than being imposed by the Academy.
As with most creoles, the language of Anastius and Horasa developed mostly accidentally. Contact between the Bonswi and Jotaman languages at first created a pidgin – that is, a set of words without a specific grammar used by traders without a mutual language – and then later became a fully grammatical language as children were brought up using the pidgin. The most notable aspects of this language are the rich phonology of Jotaman and Bonswi's flexible word order (though without its predecessors pragmatic restrictions).
The communities of Eirsace do not share a singular language. However, the various varieties share certain features. For example, they tend to be highly agglutinative, using complex words formed of productive morphemes and words. Many of the differences between languages stem from different methods of forming words. For example, 'duncleachleighas,' meaning 'doctor' in a town on the northern coast, translates directly to 'human who practices medicine,' while 'thorleighco,' meaning the same thing in a more southernly area, translates as 'giver of health.'
Jotama's language is a notoriously difficult one for most non-native speakers to learn. With a complex case system, highly inflectional tense, person, number, and evidentiality marking, and an extensive, nuanced vocabulary, many adult learners are quick to give up on picking up the language. Most agree, though, that the phonetics of the language are particularly enchanting, consisting of many fricatives and a range of vowel sounds. Both 'threamh'ta' and 'oreom'da' mean 'to think,' though the former suggests more careful consideration while the latter implies instinctual decision-making.
The word order of Luat is ostensibly flexible, thanks to the rich but regular system of case marking. This description is somewhat over-simplistic, however: while any word order is grammatically acceptable, pragmatic restrictions are strict. For example, subject-first sentences are common in casual speech, while object-first constructions are found in formal written and spoken language.