baseboard; skirting board
hollow; cavity; dent; depression
frequency (esp. of waveforms)
irradiation; radiation; beaming; exposure (to light); illumination
molecule; numerator; element (of a group); member; particle
principle; theory; fundamental truth
in the end; finally; after all; ultimately
to be flabbergasted; to be dumbfounded
in short; in a word; to sum up; to put it simply; to make a long story short; after all
rare; uncommon; unusual; rare; lightly cooked
interference; intervention; meddling
by (means of); by doing; due to; via; through
power; might; authority; influence
to master something (through personal experience)
outstanding; excellent; exceptional; distinguished; unrivaled; surpassing (e.g. beauty)
accelerated; accelerating; gathering speed; exponentially increasing
to hurt; to ache; to feel a pain; to be injured; to be spoiled (e.g. food); to be damaged
skin; body (in the context of intimate bodily contact); surface; grain (e.g. of wood); disposition; temperament
to raise (esp. overhead); to brandish (e.g. sword); to flourish; to wield (e.g. power, authority); to proclaim one's principles
cloudiness; cloudy weather; fog (on a mirror, glasses, etc.); cloud (e.g. in marble); gloom; dejection
steel; sword steel; sword
leaving (on, open, unfinished, etc.); (doing) continuously; constantly; keep ...-ing
to show appreciation for (efforts, esp. by someone of equal or lower status); to thank for; to reward for
to slip out; to steal out; to excel; to stand out
loungewear; comfortable clothing worn at home
here and there; little by little; sporadically; dots; spots
metro; subway; underground railway
airbus (short-haul passenger aircraft)
weather; fair weather; fine weather
succession; continuation; series; sequence
diet; dieting; losing weight (through dieting, exercise, etc.)
to travel on frequently (e.g. a road or path)
now that you mention it; come to think of it; that reminds me; on that subject; speaking of which