Existing or occurring at the beginning. First letter of your given name. To authorize something by writing your initials.

Knowing someone as a friend, or closely.

using thought or rational judgement. Thoughts behind an idea, opinion or belief. To have an idea, opinion or belief about something.

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

To use up something completely.

relating to science or practice of medicine. A health check or test.

covered by insurance. person or organization covered by insurance. To buy protection against possible loss, damage.

System of connections. To exchange information with colleagues, contacts.

A structure with a roof and walls, e.g. a house. To establish e.g. a reputation, over time.

act in such way as to have effect on each other.

Someone who buys goods or services from a business.

action of helping or doing work for someone. Ceremonies for religious purposes. To maintain a piece of machinery so it runs well.

Person who designs and advises on buildings.

sentence worded or expressed so as to elicit information. What you ask about; issues. To have or express concerns or uncertainty.

Protection against loss/injury/death you pay for.