Definitions
Part of Speech
Antonyms
Synonyms
Sentences
100

To withdraw from active duty or business; go to bed

What is retire?

100

Conserve when used as a noun

What is conservation or conservationist? 

100

Antonym of invalid

What is valid?

100

Synonym of intact

What is complete or entire?

100

One way to ________ water is to repair leaking faucets.

What is conserve?

200

In an earlier period; previously

What is formerly?

200

Ameliorate when used as a noun

What is amelioration? 

200

Antonym of retort

What is ask?

200

Synonym of ameliorate

What is improve or enhance?

200

The courts have ruled that a forced confession is _____ and cannot be introduced as evidence.

What is invalid?

300

Disposed to avoid extertion; lazy; idle; lethargic

What is indolent?

300

Impediment when used as a verb

What is impede?

300

Antonym of harmony

What is conflict or disharmony?
300

Synonym of detriment

What is disadvantage? 

300

The building was so badly damaged in the fire that it had to be _____.

What is razed?
400

Easily led, taught, or controlled; yielding; docile; amenable; obedient

What is tractable?

400

Parsimonious when used as a noun

What is parsimony?

400

Antonym of detriment

What is advantage?

400

Synonym of subvert

What is undermine or sabotage? 

400

Cancer-causing ingredients must be replaced by others that are _________.

What is noncarcinogenic? 

500

Inclined to be silent or secretive; uncommunicative; reserved

What is reticent?

500

Ignore when used as a noun

What is ignoramus?

500

Antonym of subvert

What is uphold?

500

Synonym of parsimonious

What is stingy or tightfisted?

500

Have you noticed that people who boast about their successes are _____ about their failures?

What is reticent? 

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