willingly; voluntarily; on one's own accord
what; what sort of thing; everything; anything; what (on earth)?; what's the meaning of this ...?
intimate friend; close friend; bosom buddy; chum
there is no need to ...; never happens; there is never a time when
internal conflict; family quarrel; domestic trouble
to result in death; to lead to death; to be linked with death
joint ownership; co-ownership; sharing (e.g. a viewpoint); sharing (files, devices on a network, posts on social media, etc.)
possible; likely; probable
quarrel; dispute; argument
observation; survey; watching
end; close; finish; noh dance in plain clothes
to underrate; to belittle; to look down on; to despise
hitting the target; striking home; proving to be right; coming true; being on the mark
dull (e.g. a knife); blunt; thickheaded; obtuse; dull (sound, color, etc.); dim (light)
regrettable; disappointing; precious; dear; too good for; deserving better
tail (animal); tail end; tip
to harm; to hurt; to injure; to miss one's chance to (do something); to fail to (do what one ought to have done)
alternation; change; relief; relay; shift; substitution (sports, etc.)
God only knows; it's anyone's call; heaven knows
to see through (a plot, lie, etc.); to penetrate into; to discover; to find out
simple; plain; uncomplicated; straightforward; simple-minded; naive
level; standard; level (plane); floor; spirit level; (surveyor's) level
to succeed; to relieve; to take the place of; to substitute for; to be exchanged; to change (places with)
to make (tea, coffee, etc.); to brew a beverage (with hot water)
to change places; to relieve one another; to replace someone
discernment; penetration; insight; intellectual acumen
newcomer; neophyte; novice; newbie
abruptly; suddenly; all of a sudden; without warning
to manage (all by oneself); to control; to run; to take charge of
standard; basis; criterion; norm; reference; datum
very; much; greatly; a lot of
emergency; extraordinary; unusual
spirit of self-reliance; feeling of independence
sense of values; values; value system
way to use something; treatment; management (of help)
something's wrong (with someone); not right (in the head); not oneself; crazy; nuts
change; alteration; modification
to disagree; to dispute; to fight (over)