borderline between life and death; verge of death; deadline (boundary around a prison which prisoners were not allowed to cross)
brotherly love; fraternal love; sibling affection
opening (a letter, parcel, etc.); breaking the seal; unboxing (a product); unsealed mail
to run down (stairs, etc.)
heterosexuality; heterosexual love
artificial mountain in a monkey enclosure (at a zoo, etc.)
finally; after great pains; at last; just barely
immunity; immunization; immunisation; being hardened (to); being unaffected (by); being accustomed (to)
spiderweb; spider web; spider's web; cobweb
homemade; made in-house; housemade; made on the premises
lovely; dear; beloved; pitiable; pitiful
mesh-patterned; webbed; cancellous; cancellate; reticulate; reticulated
(not) even with; (not) even using
general term; generic name
frost; white hair; grey hair; gray hair
high tide; high water; full tide
to see without obstruction; to get an unobstructed view (of); to see into (someone's thoughts); to read (someone's feelings, intentions, etc.); to foresee; to predict
cutlery; silverware; flatware
hermit crab; renting a house; tenant; renter
spa (mineral spring); spa (establishment with facilities for beauty treatment, weight loss, relaxation, etc.); health spa; spaghetti
freighter (vessel); cargo ship
permanent; perpetual; lasting
elm tree (esp. the Japanese elm, Ulmus davidiana var. japonica)
spots; speckles; mottles; speckled; spotted
to be unusual (of a person or thing); to be uncommon; to be peculiar; to be eccentric; to be different
arranging in a line; standing in a row; parallel (electronics, computing, etc.)