plain; unfigured; patternless; solid (color)
careful; cautious; wary; watchful; vigilant; prudent
hypothesis; supposition; assumption
20 years old; (arch.) twenty
to look (sound, behave) grown-up; to be adult-like; to mature
to be reflected; to harmonize with (harmonise); to come out (photo); to be projected; to be displayed (on a screen)
waiting; waiting time; wait tile; tile which would complete one's hand
stage; step; level; rank; order; stairs
severe (injury, handicap, etc.); serious
mental disorder; mental disease
protection; safeguard; guardianship; preservation; conservation
to disappear; to vanish; to bolt; to go into hiding
photograph; photo; picture; moving picture; movie
attending (school, college, etc.); being enrolled; being a student
handsome; shapely; clean-cut (features); decent; proper; correct
cheerful; lively; lighthearted
testimony; (verbal) evidence
student (esp. a university student)
to shelter (e.g. a fugitive); to harbour; to harbor; to hide; to give refuge to
management; administration; operation
to be sufficient; to be enough; to be worth doing; to be worthy of; to do (the job); to serve
basis; foundation; grounds; authority
search (esp. in criminal investigations); investigation; inquiry; enquiry
face; mask; face guard; (in kendo) striking the head; surface (esp. a geometrical surface); page; aspect
to write down; to note; to jot down; to remember
term; period; time frame; time limit; deadline; cutoff (date)
periodic; regular; routine
administration; medication; dosage
critical (condition); serious
symptoms; condition (of a patient)
fit; spasm; attack; seizure
to suffer; to groan; to be worried
day after tomorrow; wrong (e.g. direction)
existence; being; survival; to exist; to live; to survive
eternal; unlimited; endless
to lessen; to decrease; to diminish