Since Proto-Elamite and Proto-Sumerian are very similar, they shall just be labeled "proto"

Excessive prefix in myriad similar forms and meanings:
proto protho first fore vor for pro 𓉐 𓂋
⇔ πρό pró pre- be“fore” vor ⇔ pro : für for per par para

𓌡 𓈙 𓐟 𒀸 aš

𓃾 al'pha®

𓃀 burat ⲣⲁⲧ ⲫⲁⲧ ⲣ p/ro

𓁶 𓊪 𓏏 proto pronto front ᵖhead | 𓁶 𓏏 𓊪 | tip, top| reversed

𓊃 𓊪 𓏏 𓊗 𓌐 first 𓊃 𓊪 𓏏 𓊗 𓏮 second …

𓌐 first

𒂍 BIT better 𒂍𒊒𒋾 bit-ru-ti proto "prime" (quality)

𒁍𒌅 pu-tu “front”
𒁍𒌅 forehead, brow ⇔ proto

𒉺𒉡 pa-nu first •pran •pron •prān

𒌑 ≈ 𒋰𒐈𒋰 •proto > fret > food 𒌑 ≈ 𒋰𒐈𒋰 •proto > pro verb!

𒌑 ʳúᵈ root / reed 𒊑𒐊𒌅 ri-i-tú rītu "pasture" etc <> πraš 𒌑 ʳúᵈ արոտ arot "pasture" < prat prado proto prairie <> βοτάνη botánē νομός nomós "pasture" !!

𒊕𒌅 ᵉris-tu erst < first (born) 𒀀𒊓𒊑𒁺 ᶠa-sa-ri-du first 1 proto 𓊪 𓅮 𓄿 𓏏 𓏮 𓏗 Protheus 𓏌 𓏌 𓏌 𓅱 𓇯 𓈗 𒀀 ≈ 𓏌

𒁇𒈬 ⋍ 𓉐 𓂋 𓏏 𓇳 ( Mišil Šatti, first season ⇔ proto )

𓌃 𓏤 bar ⇔ proto parler paleo 𓌃 𓀘 𓀀

𓍯 ⋍ ρ ⇔
𓏲 𓍢 letters ⲣ wr/wn

𓄂 πρό pró “(be)fore” forepart прамац pramac πρῷρα prôira pruva prow ⇔ paw
𓄂 𓏏 𓏤 •PROTO πρῶτος בראשית fore-part (leo)pard ⇔ panter front 𒊕 𒆗 vs head

𓄤 𓏏 𓃒 proto? par 𓄤 𓆑 𓂋 פר 𓃒 > bull Fiech Vieh alpha™ vs 𓄤 ⋍ 牛 niú

𓊪 𓅮 𓄿 𓏏 𓏮 𓏗 | (adj.) primaeval | proto ⋍poarty 𓊪 𓅮 𓄿 𓅱 𓏏 𓏗 𓀭 𓏥 PROTHEUS
𓊪 𓅮 𓄿 𓏏 𓏮 𓏗 | primaeval god, man of ancient family | Protheus? !!! Pater Vater Petrus++++ <<

𓊪 𓅮 proto > bird = 𓊪 𓅮 ⲡϩⲁⲗⲏⲧ p-halēt (flutter Vieh vol- ⇔

𓊪𓏏𓇯𓀭 Father proto Peter

𓇯 air < āēr ἀήρ aḗr ουρανός ouranós ⇔ αὔρᾱ aúrā aurōra ⇔ früh πρωΐ prōḯ proto 𓊪𓏏𓇯𓀭

𓅓 𓂝 𓎡 𓏏 𓏛 | protection | (𓅓 bird 𓂞 da ) => proto vs guard 𓐍 𓂤 𓏏 𓏛 𓏥

𓃀 𓄑 𓎸 𓅱 | produce (of a mine) |
𓃀 𓂓 𓏏 𓁑 | pregnant woman | birkart > pregnant ? / (re)becka bekkath
𓃀 𓂧 𓏏 𓇣 protho… ? Einkorn vs Zweikorn (barley, wheat, emmer 1er)
𓃀 𓂓 𓇳 𓏭 | tomorrow, morning | •bvokara בֹּקֶר / בוקר bóker πρωΐα prōḯa > Frühe

𓏗 𓏏 | primaeval time | proto past posterior / abysee / aychae

𓏗 ⇔ photo video?

𓅱 as prefix is elusive
While 𓅱 as infix or suffix the important component is ᵂR in prefix its Wʳ < µPʳ !
𓅱 µPʳ>PH>B/F>V>Wʳ>U

1. 𓇼 •vostra : east first αριστερό aristeró erst side

𓅭𓇳 prince <> proto first-born

𒑙𒋃 bi-rit beside proto right 𒑙𒋃 bi-ŠID beside

𓊪 𓄡 𓂋 𓏏 𓄲 𓏛 𓏥 | prescription, remedy | 𓊪 𓄡 𓂋 𓏏 𓄶 𓇳 pasharad π"circle" ⇔ 9 new
𓊪 𓄡 𓂋 𓏏 𓄲 𓇳 | transitory state (description of life) | peri… proto… apo…

𓊪 𓄡 𓄲 𓏏 𓀎 𓏥 | (frontier) patrol | περιοδεύω periodeúō! period! 𓊪 𓄡 𓂋 𓏏 𓀀 𓏥 | frontier (patrol) | pohraničí pierobeža √Pier𓂾𓂽POD partiointi! 𓊪 𓄡 𓂋 𓏏 𓀀 𓏥 | frontier patrol | frontier<Pxront 𓊪𓄡𓂋𓏏 ++<< pro.guard? posten? ←