ようやく => only just N3
Achievements
ようやく => finally; at last N3
Achievements
よもや => surely (not); certainly (not) N1
Emphasize the negative meaning
ようやく => finally; at last N3
Achievements
や、やいなや => As soon as A, B N1
Time, Situation
いまや => now, these days N3
Compare
や => ... or... N5
Line up, list
ようやく => finally; at last (it must be very difficult to... get it) N3
Completed
いよいよ => at last; finally; beyond doubt N2
や否や => as soon as; the moment ~ N1
や => and; or N5
もはや~ない => no longer; not anymore N1
Invariant