Another word that could most likely go with this is shout.
Answer:
Talk
Explanation:
-Speak means to say something
-Utter is to express something loudly.
-Verbalize is to express an idea aloud.
-Inform is to tell information.
According to the meanings of the words speak,utter,verbalize and inform, another word that belongs in this group is talk and it means to say something out loud to provide information or express an idea.
