All answers start with TH.

-1. TH + duty = an idea. 7 letters

-2. TH + a small stream = something exciting. 6

-3. TH + metal oxidation = propulsion. 6

-4. TH + skin blemish = frustrate. 6

-5. TH + you and me = how it should be. 4

-6. TH + steal = a palpitation. 5

-7. TH + small grain = happen more than twice. 6

8. TH + interior = less fat. 7

9. TH + poetic before = that place. 5

-10. TH + coarse = to be finished. 7

10. through

Thanks ob.

1. Thought - Hi Curly

Bernie

Hi Bernie, good one.

3. thrust

Good one jb.

2. thrill

4. thwart

Have a good week, Remi

6 - throb

7. thrice

Thanks. Merci Kev.

5. thus

Thanks Marian.

9. there Hi Curly

8. thinner

Good ones. Hey Cue.