The most appropriate synonym for "satisfaction" in the given sentence is "contentment." "Contentment" refers to a state of being satisfied and at ease. The other options, such as "refreshment," "pride," and "bliss," have different nuances and do not precisely capture the sense of fulfillment conveyed by "satisfaction" in this context.

The most appropriate synonym for "competent" is "capable." "Competent" and "capable" both imply having the necessary skills, knowledge, or ability to perform a task effectively. The other options, such as "complex" (intricate), "poor" (lacking in skill or ability), and "beginner" (novice), have different meanings and do not convey the same idea of proficiency and capability as "competent" does.