pipe; tube; wind instrument; vessel; duct; counter for tube-shaped objects
to be able to eat; to be able to swallow
raindrops; falling drop of water; intravenous drip; IV; drip-feed
comfort; ease; easy; simple; (economically) comfortable; raku pottery
thin; slender; fine; unlucky
gastrocamera; gastroscope; upper GI endoscope; gastroscopy; upper GI endoscopy
dot; spot; mark (in an exam, etc.); grade; point (in a game); score; point
to be better (than); to be superior; to surpass; to excel; to be excellent
to insert; to include; to incorporate; to install; to embed
eye; eyeball; eyesight; sight; look; stare; notice
stool (feces) examination
flight (e.g. airline flight); trip (e.g. train trip); mail; post; opportunity; chance
blood; blood; ancestry; (the) blood; feelings
to be mixed; to be blended with; to associate with; to mingle with; to join
flow (of a fluid or gas); stream; flow (of people, things); passage (of time); course (of events); (step-by-step) procedure; group of people who remain together after the end of an event
presentation (of documents); submission (of an application, report, etc.); production (e.g. of evidence); introduction (e.g. of a bill); filing; turning in
reaction; response; physical reaction (to a stimulus); observable response (of an organism); reaction; effect
(not) at all; (not) in the slightest; wholly; entirely; extremely; very
to nip (something) in the bud
worry; concern; anxiety; care; help; aid
every year; yearly; annually
year; age; years; past one's prime; old age
sudden; abrupt; urgent; pressing; steep; sharp; rapid
repeated occurrence; frequently occurring
dangerous; risky; awful; terrible; terrific; amazing
cool; calm; composed; all right; fine; OK
pointed end; tip; point; forefront; vanguard; spearhead
how many times; how many degrees (temperature, angle, etc.)
stage; step; level; rank; order; stairs
base (of a plant, tree, pillar, etc.); (part near the) root; roots (of one's hair); root (e.g. of a problem); source
bottom; buttocks; bidet function (for anal cleansing)
embarrassing; embarrassed; ashamed; disgraceful; shameful
rapid increase; sharp rise; proliferation; surge; explosion
air; atmosphere; mood; situation; someone with no presence; someone who doesn't stand out at all
unexpectedly; surprisingly; unexpected; unanticipated; unforeseen
to take a bath; to have a bath; to take a shower
to touch; to feel; to get involved (with); to approach; to be harmful to; to hinder
check (pattern); plaid; check; inspection; check (mark); tick; checking (something) out