1. The ability to speak freely, openly and honestly; about anything: if you'
re going to say
something, say it sinceriously.
2. To initiate any action while spreading as much good
karma as possible.
1. The Green Arrow normaly kept to himself, but he
spoke about his problems sinceriously.
2. N8 and Timmy spoke Sinceriously when rapping in their
single "Back Streets" to their upcoming Initation
EP.
3.