besser

𒌑𒊬 ᵇúšar … ( 𒌑 úᵈ weed, food 𓃀 𓏏 𓆰 ≈ 𒌑 ᵇúᵈ)

úšarriḫu vs úšarbuú
𒌑𒊬𒊑𒄷 vs 𒌑𒊬𒁍𒌑

While these words seem connected in form, phonetically and semantically :

i 3 𒍣𒄫 𒈬𒅀 𒌑𒊬𒊑𒄷
i 3 zi-kir MUⁿia ú-šar-ri-ḫu
i 3 decré nameia besseriḫu
i 4 𒌑𒊬𒁍𒌑 𒂗𒌑𒋾
i 4 ú-šar-bu-ú EN-ú-ti
i 4 besserabû 𓆥 Baaltum

"They glorified (mention of?) my name (and) made my lordship greater."

BAD LINGUISTICS ascribe very different roots: √šarāhu vs √se'rabû ?

šarāhu [TAKE PRIDE IN] (V)
šur-ru-uḫ; ú-šar-ri-ḫa; ú-šar-ri-ḫu; ú-šar-ri-iḫ; ú-šar-ri-iḫ-ma; uš-ta-ra-aḫ; uš-tar-ra-aḫ; uš-tar-ri-ḫu.
𒋩 𒊒 𒄴 ; 𒌑 𒊹 𒊑 𒄩 ; 𒌑 𒊹 𒊑 𒄷 ; 𒌑 𒊹 𒊑 𒄴 ; 𒌑 𒊹 𒊑 𒄴 𒈠 ; 𒍑 𒋫 𒊏 𒄴 ; 𒍑 𒋻 𒊏 𒄴 ; 𒍑 𒋻 𒊑 𒄷
šurruh (šur-ru-uḫ); ušarrih (ú-šar-ri-iḫ); ušarriha (ú-šar-ri-ḫa); ušarrihma (ú-šar-ri-iḫ-ma); ušarrihū (ú-šar-ri-ḫu); uštarrah (uš-ta-ra-aḫ, uš-tar-ra-aḫ); uštarrihu (uš-tar-ri-ḫu).

1. constantly be proud (3x/12%)
2. glorifying (N) (1x/4%)
3. make proud (4x/16%)
4. make splendid (17x/68%)

rabû [BE(COME) BIG] (V)
ar-ba-a; ir-bu-u; ir-bu-ú; šur-bi-i; tu-rab-ba-an-ni; ú-ra-bi-i-ma; ú-rab-ba-a; ú-rab-ban-ni; ú-rab-bi; ú-rab-bu-in-ni; ú-šar-bu-u; ú-šar-bu-ú.
𒅈 𒁀 𒀀 ; 𒅕 𒁍 𒌋 ; 𒅕 𒁍 𒌑 ; šur 𒁉 𒄿 ; 𒌅 𒊐 𒁀 𒀭 𒉌 ; 𒌑 𒊏 𒁉 𒄿 𒈠 ; 𒌑 𒊐 𒁀 𒀀 ; 𒌑 𒊐 𒌉 𒉌 ; 𒌑 𒊐 𒁉 ; 𒌑 𒊐 𒁍 𒅔 𒉌 ; 𒌑 𒊹 𒁍 𒌋 ; 𒌑 𒊹 𒁍 𒌑
Normalized forms:arbâ (ar-ba-a); irbû (ir-bu-u, ir-bu-ú); šurbî (šur-bi-i); turabbânni (tu-rab-ba-an-ni); urabbâ (ú-rab-ba-a); urabbânni (ú-rab-ban-ni); urabbi (ú-rab-bi); urabbima (ú-ra-bi-i-ma); urabbûinni (ú-rab-bu-in-ni); ušarbû (ú-šar-bu-u, ú-šar-bu-ú).