-tion, -sion, -cion or -cian?

The detective's initial suspi_ _ _ _ turned into concrete evidence after further investigation.

We had to call an electri_ _ _ _ to fix the faulty wiring in the kitchen.

The physi_ _ _ _ recommended a change in diet and more regular exercise.

There was noticeable ten_ _ _ _ in the room as the election results were announced.

The jazz musi_ _ _ _ played an incredible, soulful solo on the saxophone.

We gathered around the televi_ _ _ _ to watch the breaking news report

The contract was ruled invalid because it was signed under coer_ _ _ _.

The school advocates for the inclu_ _ _ _ of all students, regardless of their background

We need to assess the current situa_ _ _ _ before making a decision.

The Earth's rota_ _ _ _ on its axis causes the cycle of day and night.

Her generous dona_ _ _ _ helped the charity reach its fundraising goal for the year.