Ad hoc and Self-serving

Ad hoc adjective - Made or done without previous thought or preparation.

Self-serving and ad hoc are semantically related. In some cases you can use "Self-serving" instead an adjective phrase "Ad hoc".

Self-serving adjective - Overly concerned with one's own desires, needs, or interests.

Ad hoc and self-serving are semantically related. Sometimes you can use "Ad hoc" instead an adjective phrase "Self-serving".