Word evolution game

[Rounin Ryuuji]

Voiced stops prenasalise:

['^mbæt.ti:]
bættí

[Travis B.]

Geminate voiceless stops preaspirate.

['ᵐbæʰ.ti:]
bættí

[Man in Space]

Final long high vowels devoice over their length, resulting in a vowel-plus-fricative at the same POA.

['ᵐbæʰ.tiç]
bætti

[Rounin Ryuuji]

[æ] > [ja]

['ᵐbjaʰ.tiç]
bætti

[foxcatdog]

[æ] > [ja]

['ᵐbjaʰ.tiç]
bætti

Vowels lax before a following voiceless obstruent except for a preaspirated one.
['ᵐbjaʰ.tɪç]

The language is attested in writing for the first time so many phonemicised processes are now written
bjahtich

[Man in Space]

*ᵐb > ᵐbʙ:

[ᵐbʙjaʰ.tɪç]

mbjahtich

[foxcatdog]

*ᵐb > ᵐbʙ:

[ᵐbʙjaʰ.tɪç]

mbjahtich

t > s before high front vowels

[ᵐbʙjaʰ.sɪç]

mbjahcich

[Rounin Ryuuji]

*[ᵐbʙ] > [m̩ʙ]

[m̩ʙjaʰ.sɪç]
mbjahcich

[Travis B.]

[m̩ʙ] > [ṽ]

[ṽjaʰ.sɪç]
mbjahcich

[foxcatdog]

[m̩ʙ] > [ṽ]

[ṽjaʰ.sɪç]
mbjahcich

Palatal consonants front previous vowels

[ṽjɛʰ.sɪç]
mvjeahcich

[Rounin Ryuuji]

[ṽj] > [ʑ̃]

[ʑ̃ɛʰ.sɪç]

Also minor spelling reforms:
Mjehcich

[foxcatdog]

[ṽj] > [ʑ̃]

[ʑ̃ɛʰ.sɪç]

Also minor spelling reforms:
Mjehcich

Vowels devoice when between two voiceless consonants or after preaspirated consonants which subsequnetly deaspirate

[ʑ̃ɛ̇.sɪ̇ç]

Mjehcich

[Rounin Ryuuji]

Vowels lengthen and revoice in open syllables following voiced consonants:

[ʑ̃ɛː.sɪ̇ç]
Mjehcich

[foxcatdog]

Vowels lengthen and revoice in open syllables following voiced consonants:

[ʑ̃ɛː.sɪ̇ç]
Mjehcich

Voing and nasalisation lost
[ɕɛː.sɪ̇ç]

Orthography is finally updated
Śêsich

[vegfarandi]

Palatal fricative becomes [f].

[ɕɛː.sɪ̇f]

New orthography remains.

Śêsich

[Rounin Ryuuji]

[ɛː] > [ɛɪ]

[ɕɛɪ.sɪ̇f]

Slight orthographic modifications:

Śeysiph

[Travis B.]

Applying the change [ɛː] > [ɛɪ] that was made before.

[ɕɛɪ.sɪ̇f]

Śeysiph

[Rounin Ryuuji]

Slight embarrassment and amusement at being absent-minded enough to not apply my own change, ehehe.

[Travis B.]

Voicing of intervocalic fricatives.

[ɕɛɪ.zɪ̇f]

Śeysiph

[Rounin Ryuuji]

Voicing of terminal fricatives

[ɕɛɪ.zɪ̇v]

Śeysiph