PC

*ˀdr - to be great, strong, magnificent (Kogan 2015: 280)

Cf. perhaps Tna. ˀaddärä ‘to heap up, to amass, to collect’ (TED 1530), which would point to PWS *ˀdr ‘to be massive.’ In DRS 10, PC *ˀdr is compared to Arb. ˀudrat- ‘scrotal hernia’

Ugaritic
ˀadr - wonderful, magnificent, strong, of good quality (DUL 20)
Ugaritic
ˀudr - nobility, the most noble (DUL 20‒22)
Phoenician
ˀdr - to be mighty, powerful (DNWSI 17‒19)
Phoenician
ˀdr - great, mighty, grand, illustrious, splendid (DNWSI 17‒19)
Hebrew
ˀdr - to be glorious (HALOT 16)
Hebrew
ˀaddīr - mighty, magnificent (HALOT 13‒14)
Hebrew
ˀädär - splendor (HALOT 16)
Hebrew
ˀaddärät - splendor (HALOT 17)
Jewish Palestinian Aramaic
ˀdyr - mighty (DJPA 35)
marginally attested, may be a Hebraism