The middle radical of this word is guttural; this affects the adjacent vowels.
Singular
Plural
Masculine
Feminine
Masculine
Feminine
מְלָאכוּתִי
melachuti
artificial
מְלָאכוּתִית
melachutit
artificial
מְלָאכוּתִיִּים
melachutiyim
artificial
מְלָאכוּתִיּוֹת
melachutiyot
artificial
Singular
Masculine
מְלָאכוּתִי
melachuti
artificial
Feminine
מְלָאכוּתִית
melachutit
artificial
Plural
Masculine
מְלָאכוּתִיִּים
melachutiyim
artificial
Feminine
מְלָאכוּתִיּוֹת
melachutiyot
artificial