smallness; small item; short month (i.e. having fewer than 31 days); urine; piss; elementary school; smaller (of two things, places, etc. with the same name)
layer; stratum; class; stratum; sheaf; counter for stories (of a building)
stratum; geological formation; layer; bed (coal, gravel, etc.)
single; solo; solitary; just one; only one
slope; inclination; tendency; trend; slope (of a linear function)
narrow-minded; obstinate; stubborn; perverse; unreasonable; warped
secret language; jargon; cant; argot; slang
to be placed on; to be set on; to be piled on; to appear (in print); to be mentioned; to be recorded
distant (from someone); aloof; estranged; knowing little (of); ill-informed (about); ignorant (of)
vast; limitless; boundless
crystal; crystallization; crystallisation; fruits (of labor, union, etc.)
one sweep (of the eye); sweeping view; unbroken view
phase (e.g. wave, electricity, moon); topology; register
point in common; common feature
scenic; beautiful; picturesque
sentiment; sentimentality
spot the difference (puzzle); photo hunt
inattention; distraction; mind-wandering
one person; another name; nickname; alias
apt to (do); liable to; prone to
restraint; restriction; fetters; binding; confinement with rope
making a round trip; going and returning; round-trip ticket; return ticket; correspondence; exchanging (of letters)
to stop raining or snowing
comparing heights; comparison of statures
dark; gloomy; overcast; heavy; leaden; dull
search; lookup; hunt; (item of) research; exploration; investigation
to be weary; to be worn out; to be fed up (with); to be sick of; to be dejected; to be dispirited
nature; spontaneity; natural airhead
ingredient; (raw) material; unprocessed timber; raw timber; subject matter; topic
trial of strength; test of one's strength (stamina)
favourable; favorable; doing well; OK; all right
guidance; lead; introduction; good offices; guide; primer
opposite direction; reverse; retrorse
bare rock; rock surface; rock face
manners; etiquette; polite behaviour
accomplice; co-conspirator
to be buried; to be covered; to be hidden
to die by drowning; to drown
closing (properly); shutting; firmness; tightness; carefulness (with money); economy
getting mixed up in; getting embroiled in; involvement; entanglement; by-blow
foolishness; stupidity; silliness
to rise gradually; to rise slowly; to come up from below the stage (by being lifted up on the stage elevator)