Antonyms of the word "fulminates against" can include words such as support, agree, approve, compliment, commend, and praise. These words imply a positive sentiment towards the subject or person being discussed, rather than the negative or critical tone associated with "fulminates against." Other antonyms could also include words such as protect, defend, advocate, embrace, encourage, and endorse. These words suggest a stance of support, rather than an attack or opposition towards the subject or person in question. Overall, antonyms for "fulminates against" convey a very different sentiment and attitude towards a topic or individual than the original term.