1- Naff off
2- Nag at
3- Nail down
4- Name after
5- Narrow down
6- Nerd out
7- Nip off
8- Nip out
9- Nod off
10- Nod through
11- Nose about
12- Nose around
13- Nose out
14- Note down
15- Nut out
16- Nuzzle up
17-Nuzzle up to
1- Obsess over
2- Occur to
3- Open up
4- Operate on
5- Opt for
6- Opt in
7- Opt into
8- Opt out
9- Order about
10- Order around
11- Order in
12- Order out
13- Order out for
14- Order up
15- Owe to
16- Own up