One synonym for the word approve would be validate. A few others might include commend, applaud, respect or admire.
Another word for clap in approval is applaud
endorse
sanction, endorsement, approval
laud, approval. celebrate
I think it is Sanction
TO endorse
Permission, approval, sanction, consent
- compromise - assent - deal - treaty - understand - approval etc. etc.
Approval is a noun.
Approval is the word. Approval is the opposite of disclaimer.
Your sentences do not meet with site approval.
A word that means to give official approval to is to ratify.