Sisiwön
"Sisiwön" is the provisional name of a collaborative Conlang, started in early 2004, by a small group of members of the Conlang list.
The name itself, while phonologically compatible with the language, doesn't actually mean anything (yet).
I know nothing about editing this Wiki, and the help page is blank. Help! (PaulBennett)
Vowels:
There are a total of twenty phonetic vowels:
i ii ü üü ï ïï u uu e ee ö öö ë ëë o oo ä ää a aa
However, due to vowel harmony, any given word will only contain a subset of these, either
i ii ü üü e ee ö öö ä ää
or
ï ïï u uu ë ëë o oo a aa
Thus, it could be said that the language has 10 vowel phonemes, plus a +-back suprasegmental phoneme.
Also, given the syllable structure, it makes sense to think of vowel length as provided by a single /:/ phoneme, reducing the inventory even further to just five basic vowels.
Consonants:
Some of the consonants seem to be in a bit of a state of flux, particularly the labialised and palatalised series. There are definitely the following ...
p t k q pʼ tʼ kʼ pʰ tʰ kʰ m n ŋ
f s ʃ x h
ts tʃ ɾ l ɬ tɬ w y
... plus labialised and palatalised variants of some of them.
Syllable structure:
It seems the consensus is CV(N) with N being any non-stop, non-affricate, or alternatively the aforementioned vowel-lengthening phoneme /:/. The symobl C may also stand for a word-initial ∅, allowing vowel-initial words.
Word structure:
Any number of syllables, as defined above, with no other contstraints known at this time.