What is the negative form of "responsible"?

(a)  

What is the negative form of "professional"?

(a)  

What is the negative form of "visible"?

(a)  

What is the negative form of "lucky"?

(a)  

What is the negative form of "formal"?

(a)  

What is the negative form of "appear"?

(a)  

This maths problem is (a)   . I can't do it. (POSSIBLE)

The batteries died, so my flashlight was absolutely (a)   . (USE)

I felt so sorry for her, as she was experiencing a lot of loneliness and (a)   . (HAPPY)

He came up with some (a)   ideas, so we solved the problem. (HELP)

The blue whale is the largest (a)   on the planet Earth. (CREATE)

Please, speak (a)   . Everybody is asleep. (QUIET)

He's getting a medical (a)   soon, so he should be better. (TREAT)

I (a)   did it. I'm so happy! (FINAL)

He speaks (a)   . (BEAUTY)

You must exercise (a)   . (REGULAR)

She's almost 25, but acts like a child. She's very (a)   . (CHILD)

There's a saying - If life gives you lemons, make (a)   . (LEMON)

She has worked as an (a)   for three years now. (ASSIST)

He runs much (a)   than you. (FAST)

In a perfect world there would be a cure for all the (a)   (ILL).

'Among Us' is a game where the crew must complete their tasks and figure out who the (a)   are. (IMPOST)

They were quite rude and (a)   . I won't go there again. (FRIEND)

It was very ____________ and ___________ yesterday evening. (WIND + RAIN)

(a)  

The word "app" is short for (a)   . (APPLY)

It was ___________ ______________ of him to leave his little sister alone at home. (EXTREME + RESPONSE)

(a)  

She's a very (a)   person. (MUSIC)

I feel very (a)   for the life I have. (THANK)

There have been a lot of crazy (a)   in my school life. (TEACH)

I am very (a)   about this task, but I'm sure I'll figure it out. (CONFUSE)