Kraft kräftig ⇔ HARD 𐌷𐌰𐍂𐌳𐌿𐍃 *kort-ús *kret- “strong, powerful” 𓏘 𓋴 𓌟 κρατύς (kratús) क्रतु (krátu) 𐬑𐬭𐬀𐬙𐬎 (xratu)

kräftig цврст ᴷharður dura duro tvrdý sturdy

𓀜 | hard | hard ⇔ ⋍ hit 𓀝
𓀜 | hard | hard ⇔ herd 𓀜 𓅱 𓂡 | herder, herdsman |

𓌗 𓏛 | hard | < cord < Kraft
𓇥 𓂋 𓇋 𓅯 𓅪 | be hard, stolid | kräftig ḫard!
𓇥 𓂋 𓇋 𓂡 | strong (of staff), strongly | force ḫar'd hard !

𓈎 TAR ⋍ QAR 𓏘 ! turn⇔curve

Both forms are intertwined in :
𓈎 𓋴 𓌟 тврд tvrd dura™ = hard
𓏘 𓋴 𓌟 цврст cvrst = 𐌷𐌰𐍂𐌳𐌿𐍃 hard
𓏘 𓋴 𓌟 κρατύς (kratús) क्रतु (krátu) 𐬑𐬭𐬀𐬙𐬎 (xratu)

This distinction is lost and reintroduced in the following adjusted forms for “𓈎 𓋴 𓌟”

𓏘 𓋴 𓌟 keras ⇔ მაგარი magari მყარი mq̇ari
𓏘 𓋴 𓌟 cruaidh կարծր karcr ក្រចើល krɑcaəl > کلک klak
𓏘 𓋴 𓌟 цврст cvrst = hard
𓏘 𓋴 𓌟 kashíakh קָשִׁיחַ hard قاصح qāṣḥ < कठोर kaṭhor
𓏘 𓋴 𓌟 σκληρός sklērós hard ⇔ skeleton 𓌟

कड़ा kaṛā™ < क्रतु krátu > कठोर kaṭhor 硬い かたい katai gaty ҡаты qatï > قاصح qāṣḥ

𓏘 𓋴 𓌟 strong reverse
𓏘 𓋴 𓌟 শক্ত śôkt ⇔ sərt

𓌗 rigid
𓂋 𓅱 𓂧 𓌗 | hard | rigid < kräftig
𓂋 𓅱 𓂧 𓏏 𓊌 | hard stone, sandstone | Rundt-Stein? + ←
𓂋 𓎗 𓆓 𓌗 | hard, firm, strong, enduring, permanent, effective, persistent | rigid

𓈎 𓋴 𓌟 krass crass gross starkly crassus *kr̥t-sú-s h
𓈎 𓋴 𓌟 krasser contrast = hard contrast

contrast vs contrast 𓈎 𓋴 𓌟 (reanalysis)

⇔ krakeelen quarrel ≠ crack

nut

stone

bone