IPA: /ˌæntiˈtæb.ə.kəʊ/
KK: /æntiˈtæbəkəʊ/
Opposed to the use of tobacco, especially in relation to smoking or the tobacco industry.
The antitobacco campaign aims to reduce smoking rates among young people.
Antitobacco → It is formed from "anti-" (meaning against) and "tobacco" (from Spanish *tabaco*, referring to the plant used for smoking). The word "antitobacco" means against tobacco or opposing the use of tobacco products.
Think of being 'against' ('anti-') the use of 'tobacco' — that's what antitobacco means.
No commonly confused words.