Heavy-handed and Nonprofessional

Heavy-handed adjective - Given to exacting standards of discipline and self-restraint.

Nonprofessional and heavy-handed are semantically related. In some cases you can use "Nonprofessional" instead an adjective phrase "Heavy-handed".

Nonprofessional adjective - Lacking or showing a lack of expert skill.

Heavy-handed and nonprofessional are semantically related. Sometimes you can use "Heavy-handed" instead an adjective "Nonprofessional".