そのため => Because of A, B N3
Reason, Result, Response
[恐「おそ」]れがある => There is a chance of A N2
Potential, Possibility
はさておき => A aside; putting A aside, B (new topic) N1
Miscellaneous
は[疎「おろそ」]か => B, let alone A; B, not to mention A N1
(Not)only , (Not) even
そばから => As soon as A, B N1
Time, Situation
と[思「おも」]いきや => Even though A (was thought/expected), different result B N1
Contrast/Surprise
ため(に) => For, because… N4
Cause and Effect
をはじめ/をはじめとする => For example, A N2
Lists, Examples
それなら => If A is the case, then (let's) B N2
Reason, Result, Response
ずくめ => Completely A, entirely A N1
Degree/ Level/Amount
めったにない => Rarely N3
Degree. Level, Amount
ときたら => As for person/thing A, B (surprising/negative info) N1
Considering/ Concerning