благотворен angolul

beneficial▼(helpful or good to something or someone)
adjective
[UK: ˌbe.nɪ.ˈfɪʃ.l̩] [US: ˌbe.nə.ˈfɪʃ.l̩]

boon▼(kind; bountiful; benign)
adjective
[UK: buːn] [US: ˈbuːn]

salutary▼(effecting or designed to effect an improvement; remedial: salutary advice)
adjective
[UK: ˈsæ.ljʊ.tri] [US: ˈsæ.ljə.ˌte.ri]