Quick update, the sound changes for Noun Stems

The Noun Stems Sound Changes
1st Declension

• η & ησ > ɛ – feminine
• ɑ > ω - feminine
• ᾱ > ɛo – feminine, ɛω - masculine

2nd Declension

• ω & o > oν – feminine, oϸ – neuter, oφ – masculine

3rd Declension

• κ & ρ > ηζ – feminine, ην – neuter / masculine
• ν & ν > υζ – feminine, υν – neuter, υτ - masculine
• ɑτ & δ > ɩσ – feminine, ɩζ – neuter / masculine
• ɩ, υ, ɛυ > ɛɩ – feminine
• oυ & ɑυ > ɑω – feminine, ωζ - masculine