むき => facing towards N3
Direction
むきもある => There are people… N3
Of course
~むきがある(~向きがある)     => There is a tendency N1
むしろ => rather; instead N2
Compare
...はむりだ... => impossible N4
Description
込む => to be crowded N3
なくて済む/ないで済む => get by without doing ~ N2
むきになる => to become serious; to take something (joke, teasing) seriously; to become irritated or angry (usually at something trivial) N2
Extreme level
ずに済む => get by without doing ~ N2
むりに => Try to..., make an effort to... N3
Necessity, obligation
より(も)むしろ => rather; instead; better ~ N3
て済む => sufficient by; no problem to; resolve by ~ N3