I am readig trough some pages of a book (sadly there are only a few viewable online!) about middle mongolian loanwords in other languages... so why not share.

qaryai - larch (tree)
qara'ul - guard, watch, scout
qarciqai - hawk,falcon
qariyu - return, answer
qaurasun - bird's feather
qir(a)maq - powdery snow
xonlya/qonalya - bivouac
makta - to praise
manglai - vanguard
mata - to bend, curve, hollow out in a vault shape -> interesting thing about this ... it 'evolved' into having additionally the meaning "to torture"
mergen - a good marksman
mese - any edged weapon or tool , knife, dagger, sword, surgical scalpel
moqadaq - stupid, blunt
moyilsun - wildcherry
narasun - pine
niy/niq - solid
sayadaq - quiver
saqayu - a fatal disease of horses
sarana - lily
siltay - cause, excuse
sirqa - illness
saugat - gift, present
soqor - blind
sibaga/sobaga - dice, lot
tanglai - soft palate