Synonyms for favourable impact

Synonyms for favourable

advantageous (beneficial, preferential, supportive >>)
good
auspicious
suitable (convenient, fortunate, congenial >>)
prosperous (profitable, lucrative, remunerative >>)

See all synonyms for favourable

Synonyms for impact

effect (influence, effectiveness, repercussion >>)
affect
shock (strike, kick, bump >>)
hit
collision

See all synonyms for impact