Each question contains a clue to a "big word" and clues to the smaller words within: "Handset"(5),"Foster"(4),"Single Unit"(3)The answer is PHONE, i.e., Phone, hone, one.
Write only the long word if you want.

-1. Leading a committee (8) - Broadcasting (6) - Hand jewelry (4).

2. Outrage (6) - Bellow (4) - Canoeing/kayaking equipment (3).

-3. Aggressive, holistic attacks against enemy targets [usually insects](13) - Firing/Finality (11) - A Country (6) - A Charged Particle (3) - Not Off (2)

-4. Encroaching on the land of another (11) - An NFL Quarterback's specialty (7) - Perform Music (4)

-5. Improperly formed (9) - Influenced (6) - Mimiced (4)

-6. Accuse a public official of wrongdoing (7) - A Type of Fruit (5) - Pro rata (4)

-7. Gallivant (7) - Bring forth/excite (6) - Awaken/cause to stir (5) - Take advantage of (3)

-8. A Gift (7) - Feel Annoyance (6) - Mailed/Posted (4)

-9. Renders unusable (11) - Substantiates (9) - Movie: "50 First _____" (5)

-10. To do without (7) - To endure (4) - A unit of corn (3)

8. present, resent, sent

Thanks jb.

1 - chairing - airing - ring

Merci.

3. extermination - termination - nation - ion - on

3. extermination, termination, nation, ion, on

Thanks Joan.

michele, try again. Thanks.

10. forbear

4. Trespassing/Passing/Sing

5. misshaped/shaped/aped

Good ones.

7. Carouse, arouse, rouse, use - Nice puzzle Curly

Bernie

Thanks Bernie.

9. invalidates, validates, dates

Thanks michele.

6. Impeach - peach - each

Merci Kev.

2. uproar, roar, oar

Merci ob.