因 - cause, factor, be associated with

main cause; primary factor

cause of defeat

cause of victory; reason for (one's) success

fate; destiny

to be caused by; to result from; to arise from; to stem from; to be due to

primary cause; main factor

cause and effect; causality

factor

cause; factor

one cause; one reason; one factor

by the way; in this connection; incidentally; in passing

cause; origin; source