hard, tough, stiff / stubborn

(chiefly women's speech) first person singular pronoun: I, me

strong / strength / powerful / potent

(lengths of time) slightly more than

a male given name

strong, durable, powerful / strong, competent, good / high tolerance, resilient

strength

private; mine

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness