The Proto-Indo-European word *bʰeuh₂- (bʰeuh₂mi [1ps])
Word *bʰeuh₂- (bʰeuh₂mi [1ps])
Meaning to appear, become, rise up
Synonyms *er-, ere-, erei-, *bʰeudʰ-, *weik-, *kʷek̂/ĝ-, *per-, *prep-

Comments
Skr. bhū; bhavati, Lith. būti, Ltv. būt, Old Prussian būton, Russ. byt', Ir. buith/beith, Eng. beon/be, Gm. bim/bin, Kamviri bu, Polish być, Welsh bod, Gk. phuomai, Old Prussian būton, Oscan fiiet, Umbrian fust, Pers. būmī/bum, Av. bavaiti, Alb. buj, Arm. bois/pois, Illyr. Bumi, Thrac. Kasibounon, Goth. bauan, Gaul. Vindobios, Toch. pyotk/pyautk, ON búa, OCS byti, Lat. fuī

Other words that might be of interest
*derk̂- ‘to look’, *kwo- ‘to seem, see, show’