elusive letter in old Persian

Unlike other ypsilon variants, 𐎹 may have a MG component:

𐎸𐎭𐎼𐎠𐎹 Mizraim Muδ'ray Land of Ray
𓇿 𓈅 𓊪 𓍿 𓅓 𓎛 𓅱 | Libya | Terra 𐎱𐎢𐎫𐎠𐎹𐎠 p-u-t-a-y-a (-mahw)
𓇿 𓈅 𓊪 𓍿 𓅓 𓎛 𓅱 | Libya | Satrap Timhw

Example words:

𐎴𐎡𐎹 naiy not
𐎠𐎱𐎡𐎹𐎠 Apiya ⇔ Aqua water << AB water 𒀀! aqba ⇔ vapour 𐎢𐎳𐎼𐎠𐎬𐎢 EauPhratu Euphrates
𐎠𐎲𐎡𐎹 abiy- epi- up- towards against upon
𐎭𐎠𐎼𐎹𐎺𐎢𐏁 Dariwus
𐎹𐎢𐎴 Ion*[ia]
𐎧𐏁𐎠𐎹𐎰𐎡𐎹 Xςayiniy ⋍ König

As verb suffix 𐎹 ⇔ make 𐌾𐌰 yo < go > wo > ω > ō > o (γράφω gráphō)
𐎠𐏃𐎷𐎹 ahmiy : I am 'ahm-me' ⇔ fame vs faisse 𐎠𐎿𐎫𐎡𐎹 fait
𐎠𐎡𐎫𐎡𐎹 aitiy GO! VA! vas-y FAH! fast! 𒄿𒄿𒀀𒋫𒋫 𐀂𐀍𐀳 (i-jo-te) ити (iti) एति éti ⇔ raithen vamos 𐎫
𐎠𐎿𐎫𐎡𐎹 astiy ἐστί est 𐌹𐍃𐍄 ist єстъ 𐭠𐭩𐭲𐭩 (ast) است (ast) 𒂊𒌍𒍣 अस्ति

As country suffix ⇔ -ia -ei -Tan …
𐎤𐎢𐏁𐎠𐎹 Qušāya (Hindu) Kush כוש (many Quš!) (Uzbek:bird)
𐎢𐎺𐎠𐎼𐏀𐎷𐎡𐎹 (h)uvarazmiya Chorasmia خوارزم (Xwârazm) 𓆼 𓃭 𓐠 𓆲 𓈉
𐎠𐏃𐎷𐎹 (p)AHiMiYa = Pars : Persia !?
𐎱𐎢𐎫𐎠𐎹𐎠 Putāyā Libya why??