Dutiful and Hard core

Dutiful adjective - Marked by or showing proper regard for another's higher status.

Hard core and dutiful are semantically related In some cases you can replace phrase "Hard core" with "Dutiful", this terms are similar.

Nearby Word: dutifully

Hard core noun - The most dedicated and intensely loyal nucleus of a group or movement.

Dutiful and hard core are semantically related in loyal topic. Sometimes you can use "Dutiful" instead an adjective phrase "Hard core", if it concerns topics such as faithful, honest and faithful.