Words

Syriac
dunbā - tail; farthest part (LSyr. 159, SL 284)
Syriac
dnḥ - to rise; to shine; to appear (LSyr. 159, SL 312)
Syriac
dapnā - side, loin (LSyr. 162, SL 316)
Syriac
drāˁā - arm; forequarter; side brace; elbow (LSyr. 168, SL 324)
Syriac
dardrā - red star-thistle (LSyr. 166, SL 321)
Syriac
mdarram - astutus (cunning) (LSyr. 167)

Also mdarmutā ‘astutia, improbitas, machinatio’.

Syriac
draš - to step, to open (the way) (LSyr. 168)

The irregular sibbilant is discussed by Brockelmann in LSyr. 168 who tentatively surmises an analogy with dāš ‘to tramble’ (LSyr. 148)

Syriac
dāš - to trample (LSyr. 148)
Syriac
dwy - to be weak, wretched (LSyr. 143; SL 279)
Syriac
dawlā - water bucket (LSyr. 145, SL 282)