Words

Syriac
ymy - to swear (LSyr.:303; SL 575)
Syriac
ynḳ - to suck (LSyr. 304, SL 577)
Syriac
yarbūˁā - jerboa (LSyr. 309, PS 1629)
Possibly, but not necessarily an Arabism (cf. Nöldeke 1879 1262).
Syriac
yarḥā - month (LSyr. 309, SL 584)
Syriac
yurrāḳā - green, livid; herbs, vegetables; egg yolk (LSyr. 309, SL 570)
Syriac
yarlā, yallā - lizard (LSyr. 309, SL 584)
Syriac
ysp - (aph.) to add, to increase (LSyr. 304)
Syriac
yšṭ - (aph.) to extend (LSyr. 310, SL 586)
Syriac
yaṣṣilā - elbow (LSyr. 306, SL 579)
Syriac
ytb - to sit (LSyr. 311, SL 587)