nature, personality / fate, destiny / a habit, custom, or practice / the good and bad of a person; especially, one's faults

amiability, friendliness, cordiality, courteous, sociability

a relationship / terms, as in friendly or hostile

pause, break

going ahead and doing something despite knowing it to be impossible, daring / particularly

scum / dirt

copper, Cu

(literally) characters written in red / (business) red ink, deficit, in the red / corrections (by a teacher or proofreader) written in red.

a baby, an infant (human or animal)

to redden, as of a fruit or a bud / to blush in embarrassment etc.