Definition
NAV
Synonyms
Syllables
100

An illegal action inciting resistance to lawful authority, rebellion.

What is Sedition?

100

ineffable

What is an adjective?

100

flourish

burgeon


100

deign

one syllable

200

Official acceptance or agreement

What is approbation?

200
bumptious

What is an adjective?

200

casual

perfunctory

200

deleterious

5 syllables

300

The feeling of being bored by something tedious

What is ennui?

300

penchant 

What is a noun?

300

sweet-talk

cajole


300

diffidence

3 syllables

400

Of a stern or strict bearing or demeanor, plain, not fancy

What is austere?

400
fulminate

What is a verb/noun?

400

false

spurious

400

dupe

one syllable

500

Projeting part of forification

What is bastion?

500

ascribe 

what is a verb?

500

unrealistic

chimerical

500

vituperate

4 syllables