importance, weight / value

important, weighty / valuable

to use / to employ / to make use of, to apply / to spend

resources

(astronomy, mythology) Earth; Terra

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

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

a personal or private matter / (by extension) selfishness

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

personal, private / secret