Bromidic and Cornball

Bromidic adjective - Given to uttering bromides.

Cornball and bromidic are semantically related In some cases you can use "Cornball" instead an adjective "Bromidic".

Cornball adjective - Tiresomely obvious and unsophisticated.

Bromidic and cornball are semantically related in silly topic. You can use "Bromidic" instead an adjective "Cornball", if it concerns topics such as commonplace, trite.