rabbit is nyik

nyik = rabbit (animals)

Some things Google found for "nyik":
Nyik is a rare first name. Nyik is a very rare last name. Similar Nyika is the name of a place in Hungary. In Swahili similar nyika means bush or hinterland, there's Nyika National Park in Malawi.

Word derivation for "rabbit" :
Hungarian = nyúl
Finnish = kani or kaniini (which I transliterate to kaníni)
Samgur = nyik

This word has been redone. Previously, my Samgur word for rabbit was kiny. I swapped the letters around. Note - pronounce ny as in Hungarian, like ny in canyon.

fox is retkä

retkä = fox (animals)
alternate spelling: retkae

Some things Google found for "retka":
Retka is an unusual last name. Retka is a rare first name. In Croatian retka means rows, line. Retka is the name of a place in Poland.

Word derivation for "fox" :
Hungarian = róka
Finnish = kettu
Samgur = retkä

This word has been redone. My previous Samgur word for fox was word kóru. The final A was changed to Ä for vowel harmony.

cow is lehän

lehän = cow (animals)
alternate spelling: lehaen

Some things Google found for "lehän" or "lehan":
Lehan is an uncommon last name. Lehan is a unusual first name that can be masculine or feminine. Lehan Drugs of DeKalb, Illinois.

Word derivation for "cow" :
Hungarian = tehén
Finnish = lehmä
Samgur = lehän