Dempwolff (1938) included known loans that exemplified the regular reflexes among the languages he discussed. Although he marked them with a raised x, he only rarely gave any indication of the source language (sni = source not indicated)

sni xaca[r] 'pickle' [VL3:14] (Indic or Arb)
sni xarak 'distilled liquor' [VL3:15] (Arb < Persian)
sni xbadan 'body' [VL3:18; Jones] (Arb)
sni xbazu 'shoulder garment' [VL3:18; MBT:363] (Arb < Persian)
sni xbagi 'share, portion' [VL3:18] (Skt)
sni xbaca 'read' [VL3:21] (Skt)
Skt xbalañza 'sell' [VL3:21] (actually Pali or Singhalese)
sni xbañsi  'bamboo flute' [VL3:25] (Skt)
sni xbedil 'gun' [VL3:25] (no known source)
sni xdusa 'sin'  [VL3:40] (Skt)
sni xDacin 'balance, scales' [VL3:42] (Ch)
sni xzambu [fruit] [VL3:45] (Skt)
sni xzaga 'hold watch' [VL3:45] (Indic)
sni xzala 'fishnet' [VL3:46] (Skt)
sni xzati 'individuality' [VL3:47] (Skt)
sni xziwa 'soul' [VL3:48] (Skt)
sni xgaza 'elephant' [VL3:51] (Skt)
sni xgala 'plaster, pitch' [VL3:52] (Skt)
sni xgula 'sugar' [VL3:56] (Skt) 
sni xkaca 'glass' [VL3:72] (Skt)
sni xkuñci 'key' [VL3:82] (Skt)

sni xkuTa 'fortress"  [VL3:85] (Skt)
sni xkuwat 'be strong' [VL3:85] (Arb)
sni xcida 'defect, flaw' [VL3:87] (Skt)
sni xcuka 'vinegar' [VL3:88] (Indic, Prakrit)
sni xcula 'outgrowth' [VL3:88] (Skt)
sni xlabaq 'increase' [VL3:88] (Skt)
sni xlabu 'gourd'  [VL3:89] (Skt)
sni xlepa 'plaster' [VL3:95] (Skt)
sni xlipa 'plaster' [VL3:98] (Skt)
sni xmadu 'honey' [VL3:104] (Skt)
sni xmanik 'bead(s)' [VL3:106] (Indic)
sni xmula 'beginning, origin' [VL3:107] (Skt)
Indic xpanday 'craftsman' [VL3:110]
Skt xpalangka 'sedan chair' [VL3:112] (actually Indic or Portuguese)
sni xpeTi 'box, trunk' [VL3:118] (Tamil)
Indic xtambul 'side‑dish with drinks' [VL3: 125] (no known source)
sni xtalaga 'pond'  [VL3:128] (Skt)
sni xtarazu 'balancing scale' [VL3:129; MBT:362] (Persian)
sni xsama 'together' [VL3:148] (Skt)
sni xsembeliq 'slaughter according to Islamic rite' [VL3:150] (no known source)

Blust also did so in his earlier reconstructions (1970, 1973), being ever careful to indicate the donor or source language.

 Arb xakal 'intelligence' [PAA#02]
Arb xamal 'spiritual practice' [PAA#05]
Arb xasal 'source, origin' [PAA#11]
Arb xdakwa 'accusation, blame' [PAA#144]
Arb xhikmat 'caution' [PAA#427]
Arb xniat 'wish, intention' [PAA#273]
Ch xbakia7 'wooden clogs' [PAA#18]
Ch xbakmi 'noodles' [PAA#19]
Ch xlumpia 'Chinese egg roll' [PAA#258]
Persian > Arb xsaluar 'trousers' [PAA#379]
Port xbeniaga 'trade, commerce' [PAA#28; not directly Skt]