Synonyms :- I disagree :- I do not see it this way, I am afraid I have to disagree (when you need to remain polite) , I beg to differ Trained :- educated, taught, prepared for , edified, coached, guided (when given basic instructions for something) Learnt / Learned :- acquired, gained knowledge, studied, familiarize oneself with, grasp (information), master (in a skill) Huge :- colossal, massive, enormous, immense (extremely large or great, especially in scale or degree), tremendous Agree :- endorse, support, back (For example, I endorse the former statement.)