~をかわきりに(~を皮切りに)      => One after another; starting with ~ N1
なくて済む/ないで済む => get by without doing ~ N2
~やむをえず  => unavoidable, no other way to do something N2
Necessity, obligation
むりをする => to work too hard, to try too hard, to strain oneself N3
Description
むき => facing towards N3
Direction
に[難「むずか」]くない => It's not hard to A N1
Adjectival, Descriptions
むしろ => rather; instead N2
Compare
...はむりだ... => impossible N4
Description
込む => to be crowded N3
をください => Please give me N N5
Asking and Telling
へ => Go to N, head to N , Often followed by verbs like 行く/いく, 来る/くる, 向かう/むかう… N5
Particles
ずに済む => get by without doing ~ N2