This is the 6056th most frequent Russian word.
сопутствующих
"Accompanying" or "related."
Here, 'сопутствующие' is used as an adjective to describe expenses that are associated with or occur alongside the main expenses.
Мы должны учитывать все сопутствующие расходы при планировании бюджета.
We must consider all accompanying expenses when planning the budget.
In this sentence, the word 'сопутствующее' refers to equipment that accompanies or is related to the main device, emphasizing its supportive role.
Сопутствующее оборудование было доставлено вместе с основным устройством.
The accompanying equipment was delivered together with the main device.
Here, 'сопутствующие' modifies 'радости и трудности,' indicating additional elements experienced alongside the main focus of the journey.