や、やいなや => As soon as A, B N1
Time, Situation
が[早「はや」]いか => As soon as A occurred, right after A N1
Time, Situation
やすい => A is easy to do N4
Verb Suffixes
いかんでは,いかんによっては => Considering A, depending on A N1
Based/focused/depending on
やら~やら => A, B, ... (examples from a list) N2
Lists, Examples
いかんにかかわらず,いかんによらず => Regardless of A (A is a reason, response, result) N1
Based/focused/depending on
かのようだ => It's as if A N2
Adjectival, Descriptions
てやまない => To (always) think/feel/hope/etc. A N1
Will, Decision, Doing
てやる => Do for someone N4
Give and take advice
やる => Give B to A N4
Give and take advice
というより => Rather than A N3
Comparison, Exchange
と[思「おも」]いきや => Even though A (was thought/expected), different result B N1
Contrast/Surprise