Word Game – TH Words

I will give you a clue to a word that will follow TH to make another word.  I will also give you a clue to the full word, eg: TH + peruse: cotton = THREAD (TH + READ).

1. TH + metal oxidisation: propulsion
2. TH + small grain: three times
3. TH + you and me: therefore
4. TH + poetic before: that place
5. TH + propel a small boat: lob
6. TH + coarse: to pass ____
7. TH + steal: palpitation
8. TH + interior: less fat
9. TH + skin blemish: frustrate
10. TH +  writing fluid: to be pensive

see comments for solutions