help me please and thank you!

Answer:
Reaction = action in response to some influence
Contemplation = full or deep consideration
Subscription = a sum of money given or pledged as a contribution, payment, investment, etc.
Answer:
1.Contraption Interaction
2.Cremation sensation- I doubt your teacher will like this one
3.Addition Subtraction
4.Perfection Combination
Please mark brainliest if you can.