unstable; affording no ease or reassurance
The acrobat's position on the ladder seemed precarious and dangerous.
Vocabulary like precarious appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.
future generations; all of the offspring of a given progenitor
effectiveness; the power or right to give orders or make decisions
a powerful ruler
physician or performer; someone who practices a learned profession
focused on practical results
chatter; speak (about unimportant matters) rapidly and incessantly
chatter; speak (about unimportant matters) rapidly and incessantly
introduction; a preliminary introduction to a statute (usually explaining its purpose)