Do-nothing and Harum-scarum

Do-nothing adjective - Characterized by inability or unwillingness to work toward a goal or assume responsibility.

Harum-scarum and do-nothing are semantically related. In some cases you can use "Harum-scarum" instead an adjective phrase "Do-nothing".

Harum-scarum adjective - Having or showing a lack of concern for the consequences of one's actions.

Do-nothing and harum-scarum are semantically related. Sometimes you can use "Do-nothing" instead an adjective phrase "Harum-scarum".