With with. Knowledgeable about a thing or person, esp. through direct experience. Also: having some knowledge of; aware of.

Accustomed, versed in. Obsolete. Scottish. rare.

Of persons, their faculties and powers; occasionally of animals, and humorously of inanimate things: Having experience; wise or skilful through…

Of persons: Inured to (anything), experienced. Obsolete.

That is often in company with (a person); familiar; conversant in (a subject). Obsolete.

Having long experience in a particular (non-military) position, field, or activity.

Of persons or animals: Fortified by habit; acclimatized; familiarized with a certain mode of life or occupation; †trained, disciplined.

Formerly (of a person): †having long experience in a particular field; experienced, practised; veteran (obsolete). Hence in later use: jaded or…