Final answer:
An antonym for 'surreptitious act' is 'straightforward'.
Step-by-step explanation:
An antonym for 'surreptitious act' is 'straightforward'. An antonym is a word that has the opposite meaning of another word. An antonym for 'surreptitious act' is 'straightforward'. In this case, 'surreptitious' means secret or stealthy, while 'straightforward' means direct or honest.
For example, if someone is being 'surreptitious' about their actions, they are doing something in a sneaky or hidden way. An antonym for 'surreptitious act' is 'straightforward'. On the other hand, if someone is being 'straightforward', they are being open and honest about their intentions or actions.
Therefore, 'straightforward' is the antonym that correctly represents the opposite of 'surreptitious' in this context.