- Arithmetic mean - Arithmetical mean - Assert era is commonplace - Declare one’s public approval of - Even (out) - Even out to - Even out to affirm age
- Convince - Fool to rue broken promise - Guarantee - Promise - To make sure or certain; to render confident by a
promise, declaration, or other evidence. - To declare to, solemnly; to assert to (any one) with the
design of inspiring belief or confidence. - To confirm; to make certain or secure.