Adding to North Saami. I've never heard anyone use gáhttu before... Might be some dialect thing?
dog | cat
Hund | Katze
hond | kat
hunt | khatz
hundr | köttr/kǫttr/ketta
hunder | katter/kætta
hund | katt
hunn/hönn | katt
perro | gato
gos | gat
cane | gatto
canis | feles
cian | giat
chien | chat
psyk, pos | kóčka
собака |кот
suņs | kačs
suns | kaķis
madra (Standard) / madadh (Ulster, Connacht) / gadhar (Munster, Connacht) | cat
cù / madadh | cat
moddey / coo | kayt
cú / madrad | catt
koer | kass
peni | kass (Mulgi dialect)
sabak | katt (Kodavere dialect)
koira | kissa
koira | kissi (Southern Ostrobothnian)
koira | kasi
понь pon' | кань kan'
piņ | kaš
koir | kaži
пий pij | пырыс pyrys
āмп āmp | кати kati
пи pi | коти koti
пине pine | катка katka
koiru | kaži
beana |bussá, gáhttu
bena | gáhtto
bïenje | gaahtoe
peenuv | kaasi
piânnai | kaass
пе̄ннэ pienne | коасс koass
пуны | коӵыш
koir | kaži
pini | kasś
koira | katti
หมา mǎː | แมว mɛːw
aub | miv
dlev | miv
dled | mid
juv | m'lomh
tz'i' | me's
ts'i' | mis
peek' | miis
tǐna | vílú
bicu | michi
köpek | kedi