familiar

adjective

1
having mutual interests or affections; of established friendship
on familiar terms
pretending she is on an intimate footing with those she slanders
2
well known or easily recognized
a familiar figure
familiar songs
3
within normal everyday experience; common and ordinary; not strange
familiar ordinary objects found in every home
a familiar everyday scene
4
(usually followed by `with') well informed about or knowing thoroughly
conversant with business trends
familiar with the complex machinery

1
a spirit (usually in animal form) that acts as an assistant to a witch or wizard
2
a friend who is frequently in the company of another
drinking companions
comrades in arms
3
a person attached to the household of a high official (as a pope or bishop) who renders service in return for support

Also useful for “familiar”:Unscrambler— Rearrange the letters in “familiar”