key; lock; key (to a problem, success, etc.); clue
top and bottom; high and low; going up and down; rising and falling; going and coming back; upper and lower classes; ruler and ruled
to master (e.g. a skill); to become accustomed to (e.g. a lifestyle); to acquire (e.g. a habit); to retain
habit; (social) custom; practice; convention
condominium (usu. mid or high-rise); apartment building; apartment house; block of flats; apartment; flat
exterior; outside; outer; external; lateral
automatic lock; automatic door-locking system
to blow against; to spray (paint, etc.; onto a surface)
to chew thoroughly; to bite (e.g. one's lip); to reflect upon; to digest
to shrink; to contract; to diminish (in size)
university student; college student
blue; azure; green; green light (traffic); black (horse coat color); blue 5-point card; immature
nape of the neck; back of the neck; scruff of the neck
to stab; to stick; to pierce; to thrust
to freeze (of one's body); to be frozen; to become numb (with cold); to be chilled
speed; velocity; pace; velocity
mental health; mental hygiene
regret; repentance; remorse
thought; consideration; thinking
to become rusted together; to become rusted shut; to rust; to become (completely) rusty; to become rusty (of a skill or ability); to become less effective
sentiment; sentimentality
condition; term; requirement; qualification; prerequisite
to one's heart's content; as much as one likes; without reserve; freely; to the full
to scatter; to sprinkle; to spray; to lavish (money, charm, etc.)
people; men and women; each person; everybody
cannot be compared (with); being no match (for)
more than most people; more than other people; compared with other people; more than others
sense of values; values; value system
lookism; discrimination based on physical appearance
culmination; acme; height; peak; ultimate; perfection
beauty or ugliness; personal appearance; looks
recommendation; endorsement
how; in what way; how (much); to what extent; however (much); no matter how
abnormal; unusual; extraordinary; remarkable; uncommon
general; universal; ordinary; average; (arch.) the same; (arch.) no different
enterprise; business; company; corporation
harassment (esp. in workplace); bullying; discrimination