den; haunt; hangout; nest; lair
barrier; obstacle; difficulty; hurdle; deadlock
degree of difficulty; difficulty level
to keep company; to listen to; to associate with; to play against (e.g. a team); to take on (e.g. a rival)
although I say; although one might say; although called
letter (of alphabet); character; writing
absurd; foolish; stupid; silly; nonsense; ludicrous
laughing in astonishment (at something silly or stupid); scoff
one's self-possession; one's presence of mind
at any rate; anyhow; anyway; in any case; because
meanwhile; in the meantime
precipitous; rugged; inaccessible; grim; severe; stern
cliff; precipice; precipice; brink of a dangerous situation
valley floor; bottom of a gorge; bottom of a ravine
mountain stream; valley; dale; wetlands; swamp; marsh
scale (of fish, snake, etc.); serif (on kana or kanji (e.g. in Mincho font))
light (color, colour, taste); simple; plain; frank; candid; ingenuous
ultimate; final; last; eventual
to be taken ill; to be addicted to; to become absorbed in; to give oneself up (to)
thigh; buttocks; arse; ass
naturally; of course; understandably
to be surprised; to be amazed; to be frightened; surprise (e.g. surprise party)
firing (esp. a rocket or missile); launching; shooting; ejaculation
stupid; foolish; idiotic; fool; idiot; blockhead
breath; breathing; bless; bracelet
middle point; median point; middle dot (typographical symbol used between parallel terms, names in katakana, etc.); full-stop mark at mid-character height; interpoint (interword separation)
to make a circle (of a motion, arrangement, etc.); to move (e.g. one's head) in a circle; to form (the shape of) a circle; to draw a circle
all-out attack; general offensive
to finish off; to ensure (something) is dead; to put an end to; to deliver the final blow; to be the best for A
persistent; obstinate; tenacious; relentless; insistent; importunate
leg; leg portion; foot (of a page)
threshold (amount, dose, etc.)
by all rights; properly speaking; legally speaking