familiar

well known or easily recognized

• “a familiar figure”
• “familiar songs”
• “familiar guests”

within normal everyday experience; common and ordinary; not strange

• “familiar ordinary objects found in every home”
• “a familiar everyday scene”
• “a familiar excuse”
• “a day like any other filled with familiar duties and experiences”

(usually followed by `with'') well informed about or knowing thoroughly

• “conversant with business trends”
• “familiar with the complex machinery”
• “he was familiar with those roads”

having mutual interests or affections; of established friendship

• “on familiar terms”
• “pretending she is on an intimate footing with those she slanders”

a person attached to the household of a high official (as a pope or bishop) who renders service in return for support

a person who is frequently in the company of another

• “drinking companions”
• “comrades in arms”

a spirit (usually in animal form) that acts as an assistant to a witch or wizard