Adamantly means: Impervious to pleas, appeals, or reason; stubbornly unyielding
adamantly opposed itHe adamantly opposed it
Mother adamantly insisted that I wear my boots, and now look, it's raining.
The little boy adamantly sat down, for he wouldn't go anywhere without his mom.
The word 'adamant' most commonly means 'firm, unyielding'. The word 'adamantly' is the adverb form of the word, which means it is the form used when you want to add descriptive detail to a verb. In other words, the word 'adamantly' just means 'firmly' and can be used when you want to add that extra detail to the verb you use in your sentence. For example: The student adamantly denied cheating on the test. Sarah's mother adamantly insisted that she turn off her cell phone. Despite the evidence against him, the prisoner adamantly proclaimed his innocence.
they were... you're looking for an answer from the book aren't you?
He adamantly opposed it
The likely word is the adverb adamantly(stubbornly, in a determined manner).
I adamantly argued with bob about who got the last cookie
The child remained adamant on his decision to get the toffee. This is the example of the word adamant.
You might say "He was adamant that he was not going to move". Or, "I am not going to move", he said, adamantly. The word is in common usage to mean 'absolutely certain' or 'not prepared to change one's mind'.
Almost all animal rights activists are adamantly against testing drugs on animals.
Examples: Mircea cel Bătrîn, Mihai Viteazul, Ștefan cel Mare and others.