Loyal
What it means
Meaning 1
Steadfast in support of a person to whom commitment is owed.
Reach for it when praising a friend, partner, colleague, or supporter who does not desert others
A loyal colleague defended the absent technician's work with specific facts.
Meaning 2
Consistently committed to a cause, institution, custom, or product.
Reach for it when describing durable allegiance beyond a personal relationship
The loyal volunteers returned to the shelter through twelve difficult winters.