back (side); reverse; other side; inside; background; dark side (e.g. of society)
substance; real form; main part; main unit; this machine; this appliance; object of worship (at a shrine, temple, etc.)
data feed (web, social media)
process; course; mechanism
inconsistency; discord; conflict; discrepancy; contradiction; failure
suspension; pause; temporary halt; stopping (at an intersection, railway crossing, etc.)
but then; although; though; reasonable; natural; just
appearance; arrival; make one's appearance
to hang up (e.g. a coat, a picture on the wall); to let hang; to put on (e.g. a blanket); to put on top of; to put on (glasses, etc.); to wear (a necklace, etc.); to make (a call)
may; might; perhaps; may be; possibly
serious; earnest; real sword (as opposed to a wooden practice weapon)
to taper to a point; to become pointed; to become sharp; to look displeased; to look sour; to be on edge
jaw; chin; barb (of a fishhook)
connection; attachment; changing trains; conjunction
restoration; rehabilitation; recovery; recovery (from an illness); recuperation; convalescence
affirmation; affirmative (logic)
basis for decision; evidence for judging
collecting; accumulating; collection (of art, stamps, insects, etc.); garbage collection; waste collection
once; for a short time; briefly; (arch.) one morning
proof to the contrary; disproof; counter-evidence; rebuttal; refutation
in order to; for the purpose of; must; should
extent; scope; sphere; range; span
inside; within; while (e.g. one is young); during; among; amongst; in (secret, chaos, poverty, etc.)
class (of students); group (of people); party; lot; bunch; crime family; organized-crime syndicate
interior; inside; internal
unclear; obscure; unknown; unidentified; ignorance; lack of wisdom
mixing; blending; adding; adulteration
sign; indication; omen; symptom
to be furnished with; to be provided with; to be possessed of; to be endowed with; to be among; to be one of
certain; definite; clear; credible
again; once more; a second time
perception; intuition; the sixth sense
far away; far off; nowhere near; far cry
fictitious; imaginary; fanciful; aerial; overhead
mind; spirit; attitude; mentality; spirit (of a matter); essence
material; substance; matter
to read the situation; to sense the mood
spine; line of the backbone; seam down the back (of clothing)
feeling; sense; impression
funny; amusing; strange; odd; improper; unsuitable
self-confidence; confidence (in oneself)
to fill; to become full (of); to wax (of the moon); to rise (of the tide); to flow; to expire (of a period of time)