loyal

US /ˈlɔɪ.əl/
UK /ˈlɔɪ.əl/
"loyal" picture
1.

giving or showing firm and constant support or allegiance to a person or institution

:
•
He is a loyal friend who always stands by me.
•
The company has a very loyal customer base.
:
faithfuldevotedtrueallegiantsteadfast
:
disloyaltreacherousunfaithfultraitorousrebellious