To withdraw from active duty or business; go to bed
What is retire?
Conserve when used as a noun
What is conservation or conservationist?
Antonym of invalid
What is valid?
Synonym of intact
What is complete or entire?
One way to ________ water is to repair leaking faucets.
What is conserve?
In an earlier period; previously
What is formerly?
Ameliorate when used as a noun
What is amelioration?
Antonym of retort
What is ask?
Synonym of ameliorate
What is improve or enhance?
The courts have ruled that a forced confession is _____ and cannot be introduced as evidence.
What is invalid?
Disposed to avoid extertion; lazy; idle; lethargic
What is indolent?
Impediment when used as a verb
What is impede?
Antonym of harmony
Synonym of detriment
What is disadvantage?
The building was so badly damaged in the fire that it had to be _____.
Easily led, taught, or controlled; yielding; docile; amenable; obedient
What is tractable?
Parsimonious when used as a noun
What is parsimony?
Antonym of detriment
What is advantage?
Synonym of subvert
What is undermine or sabotage?
Cancer-causing ingredients must be replaced by others that are _________.
What is noncarcinogenic?
Inclined to be silent or secretive; uncommunicative; reserved
What is reticent?
Ignore when used as a noun
What is ignoramus?
Antonym of subvert
What is uphold?
Synonym of parsimonious
What is stingy or tightfisted?
Have you noticed that people who boast about their successes are _____ about their failures?
What is reticent?