obstacle; impediment; hindrance; handicap; impairment; disability
blocking (e.g. the way); obstructing; block (lump of something (usu. square), area of town, etc.); block; physical record (e.g. on magnetic tape); concrete block; blocking (from view, esp. of websites, on social media, etc.)
(power of) understanding; comprehensive faculty
whistling (wind); blowing; fluttering (in the wind); waving; staggering; tottering
exit; gateway; way out; outlet; vent; leak
right beside; close to; nearby
state of mind; mentality; psychology
lightly and smoothly (of movements); swiftly; glidingly; (progressing) smoothly; (solving) easily
smooth (of a surface); glassy; smooth (of an action, proceedings, etc.); fluent (speech); continuously differentiable
irregular; atypical; anomalous; anomalistic; abnormal
if you are so inclined; if it suits you; if you like
memory; ability to remember
every place; various places
indiscriminately; blindly; at random; indiscriminate; random; excessive
owner; proprietor; possessor (e.g. of talent, beauty, etc.)
strangeness; abnormality; disorder
substitution; replacement; shifting; change
to accept one's inferiority; to take one's hat off to someone; to give up; to surrender; to strike one's colors
to live through; to survive
as a child; when one was a child; childhood
to begin; to set about; to start
fewest; least; smallest (number); youngest
trouble; bother; number of moves (in go, shogi, etc.); number of punches (in boxing)
as much as possible; as far as possible; whenever possible; if (at all) possible
answering one's own question; wondering to oneself; soliloquizing; soliloquising
subject; theme; homework; assignment; task; challenge
hand; arm; handwriting; penmanship; 'shake' (command to have a dog place its paw in your hand)
part; part-timer; part-time (work)
to complain; to make a complaint
end; conclusion; rounding up; revaluation
exchange; interchange; switching; reciprocity; barter; substitution
to change places; to relieve one another; to replace someone
successfully; fairly; artfully; nicely; thoroughly
arranged; taken care of; settled; completed; finished
structure; construction; makeup; framework; organization; pattern
size; large and small (sizes); various sizes; daishō (matched pair of long and short swords); large and small drums; long months and short months; sic bo (Macao dice game)
complex; complicated; intricate; mixed (feelings)
to mix with; to be mixed; to be mingled