pressure; oppression; suppression
nitrogen oxide (esp. nitric oxide, but also nitrous oxide, nitrogen dioxide, dinitrogen pentoxide, etc.)
laughing gas; nitrous oxide
(United States of) America; United States; US; America (land mass); the Americas
numb; insensitive (e.g. to pain); apathetic; insensitive; indifferent
anesthetic; anaesthetic; narcotic
ghost; specter; spectre; apparition; phantom
appearing and disappearing; slipping in and out of view
Quaker; Society of Friends
debt; liabilities; obligation to a person or party (usu. legal or contractual)
including; inclusive of; komi; extra points given to the white player as compensation for playing second (in go)
sprain; wrench; bruise; contusion; fracture
isolation; cut off; blockade; quarantine; interception; deprivation
spray; sprayer; atomizer; sprinkles (confectionery); hundreds and thousands
layer; stratum; class; stratum; sheaf; counter for stories (of a building)
Macintosh (personal computer); mackintosh (coat)
cover; mantle; shroud; hood
the (four) limbs; arms and legs
rise and fall; ups and downs
influential; prominent; strong; likely; plausible
France and Germany; Franco-German
Wednesday; shaved ice (served with flavored syrup); water (fifth of the five elements)
superheating; overheating
water vapour; water vapor; steam