My work will be published soon in Iran, of course it is about different Indo-European languages and even Proto-Indo-European but absolute majority of words are from Proto-Germanic, I will write an English article and publish it in Academia website soon.
Some examples:
s>š
Elamite išturak "straight" (https://ids.clld.org/units/216-357) from Proto-Germanic *strak "straight" from Proto-Indo-European *(s)treg- (“rigid, stiff”): https://en.wiktionary.org/wiki/Reconstruction:Proto-Germanic/strakaz
Elamite šahši "cut" (https://ids.clld.org/units/216-582) from Proto-Germanic *sahsą "a stone chip used for cutting" from from Proto-Indo-European *sek- (“to cut”): https://en.wiktionary.org/wiki/Reconstruction:Proto-Germanic/sahsą
sk>š
Elamite šàriu "shore" (https://ids.clld.org/units/216-87) from Proto-Germanic *skurô "shore"
Elamite šadaku "shade, shadow" (https://ids.clld.org/units/216-606) from Proto-Germanic *skadu "sahdow"
s/sm>z
Elamite zin "infant, baby" (https://ids.clld.org/valuesets/2-280-216) from Proto-Germanic *sun "son, baby" from Proto-Indo-European *sewH- (“to bear; give birth”): https://en.wiktionary.org/wiki/son
Elamite zikk "thin (in dimension)" (https://ids.clld.org/units/216-272) from Proto-Germanic *smik "thik" from From Proto-Indo-European *smēyg- (“small, thin, delicate”): https://en.wiktionary.org/wiki/μικρός
d>t
Elamite hati "skin, hide" (https://ids.clld.org/units/216-539) from Proto-Germanic *hūdi "skin, hide" from Proto-Indo-European *kéwHtis (“bedecking, hide, skin”): https://en.wiktionary.org/wiki/Reconstruction:Proto-Germanic/hūdiz
g>k
Elamite kurusa "barley" (https://ids.clld.org/units/216-502) from Proto-Germanic *gerstō "barley": https://en.wiktionary.org/wiki/Reconstruction:Proto-Germanic/gerstō (compare Hittite karas "wheat" from Proto-Indo-European *gʰersa)
Some indirect Proto-Germanic words:
Elamite uhuma "stone, rock" (https://ids.clld.org/units/216-617) from Proto-Germanic *ahma/uhma "stone, rock" (comapre to *hamara "hammer") from Proto-Indo-European *h₂éḱmō "stone": https://en.wiktionary.org/wiki/Reconstruction:Proto-Indo-European/h₂éḱmō
Elamite har "stone, rock" (https://ids.clld.org/units/216-188) from Proto-Germanic *har "stone, hard" from Proto-Indo-European *kar "stone, hard": https://en.wiktionary.org/wiki/खर
Elamite hurpi "fruit" (https://ids.clld.org/units/216-71) from Proto-Germanic *harbu "fruit", compare to ancient Greek karpos "fruit", from Proto-Indo-European *kerp- (“pluck, harvest”): https://en.wiktionary.org/wiki/καρπός#Ancient_Greek
From some other Indo-European language:
Elamite tila "calf" (https://ids.clld.org/units/216-398) from Proto-Balto-Slavic *tel- "calf": https://en.wiktionary.org/wiki/Reconstruction:Proto-Slavic/telę
Elamite ukulaki "cloak" (https://ids.clld.org/units/216-209) from Proto-Italic *kluka "cloak"
Elamite hala "field (for cultivation)" (https://ids.clld.org/units/216-579) from Proto-Armenian *hol "field, soil"
Elamite pata "foot" (https://ids.clld.org/units/216-341) from Proto-Indo-Iranian *pata "foot"
Elamite anip "relatives, kinsmen" (https://ids.clld.org/units/216-485) from Proto-Hellenic anepsiós "cousin"
Elamite kurza "weave" (https://ids.clld.org/units/216-213) from Hittite karza "spoon"
Elamite putma "feather" (https://ids.clld.org/units/216-343) from Proto-Italic *petna "feather"
Some examples:
s>š
Elamite išturak "straight" (https://ids.clld.org/units/216-357) from Proto-Germanic *strak "straight" from Proto-Indo-European *(s)treg- (“rigid, stiff”): https://en.wiktionary.org/wiki/Reconstruction:Proto-Germanic/strakaz
Elamite šahši "cut" (https://ids.clld.org/units/216-582) from Proto-Germanic *sahsą "a stone chip used for cutting" from from Proto-Indo-European *sek- (“to cut”): https://en.wiktionary.org/wiki/Reconstruction:Proto-Germanic/sahsą
sk>š
Elamite šàriu "shore" (https://ids.clld.org/units/216-87) from Proto-Germanic *skurô "shore"
Elamite šadaku "shade, shadow" (https://ids.clld.org/units/216-606) from Proto-Germanic *skadu "sahdow"
s/sm>z
Elamite zin "infant, baby" (https://ids.clld.org/valuesets/2-280-216) from Proto-Germanic *sun "son, baby" from Proto-Indo-European *sewH- (“to bear; give birth”): https://en.wiktionary.org/wiki/son
Elamite zikk "thin (in dimension)" (https://ids.clld.org/units/216-272) from Proto-Germanic *smik "thik" from From Proto-Indo-European *smēyg- (“small, thin, delicate”): https://en.wiktionary.org/wiki/μικρός
d>t
Elamite hati "skin, hide" (https://ids.clld.org/units/216-539) from Proto-Germanic *hūdi "skin, hide" from Proto-Indo-European *kéwHtis (“bedecking, hide, skin”): https://en.wiktionary.org/wiki/Reconstruction:Proto-Germanic/hūdiz
g>k
Elamite kurusa "barley" (https://ids.clld.org/units/216-502) from Proto-Germanic *gerstō "barley": https://en.wiktionary.org/wiki/Reconstruction:Proto-Germanic/gerstō (compare Hittite karas "wheat" from Proto-Indo-European *gʰersa)
Some indirect Proto-Germanic words:
Elamite uhuma "stone, rock" (https://ids.clld.org/units/216-617) from Proto-Germanic *ahma/uhma "stone, rock" (comapre to *hamara "hammer") from Proto-Indo-European *h₂éḱmō "stone": https://en.wiktionary.org/wiki/Reconstruction:Proto-Indo-European/h₂éḱmō
Elamite har "stone, rock" (https://ids.clld.org/units/216-188) from Proto-Germanic *har "stone, hard" from Proto-Indo-European *kar "stone, hard": https://en.wiktionary.org/wiki/खर
Elamite hurpi "fruit" (https://ids.clld.org/units/216-71) from Proto-Germanic *harbu "fruit", compare to ancient Greek karpos "fruit", from Proto-Indo-European *kerp- (“pluck, harvest”): https://en.wiktionary.org/wiki/καρπός#Ancient_Greek
From some other Indo-European language:
Elamite tila "calf" (https://ids.clld.org/units/216-398) from Proto-Balto-Slavic *tel- "calf": https://en.wiktionary.org/wiki/Reconstruction:Proto-Slavic/telę
Elamite ukulaki "cloak" (https://ids.clld.org/units/216-209) from Proto-Italic *kluka "cloak"
Elamite hala "field (for cultivation)" (https://ids.clld.org/units/216-579) from Proto-Armenian *hol "field, soil"
Elamite pata "foot" (https://ids.clld.org/units/216-341) from Proto-Indo-Iranian *pata "foot"
Elamite anip "relatives, kinsmen" (https://ids.clld.org/units/216-485) from Proto-Hellenic anepsiós "cousin"
Elamite kurza "weave" (https://ids.clld.org/units/216-213) from Hittite karza "spoon"
Elamite putma "feather" (https://ids.clld.org/units/216-343) from Proto-Italic *petna "feather"