cadet des soucis de

C'est le cadet de vos soucis.

It's the least of my concerns.

bruit — sont généralement le cadet de ses soucis.

8.2 A frequent problem is disaggregation: one applies some structure to a directly estimated total, or set of totals.

24 poursuite. Toutefois, ce sera le cadet de vos soucis.

That will be your least worry though.

? Ce qui veut dire que la terminologie est le cadet de vos soucis

? Which means you probably have much bigger problems than terminology.