1. FLUX (NOUN):alteration

Synonyms: change, flow           Antonyms: constancy, stability

Example sentence:

Since mobile phone technology is in flux, advanced cellphones are constantly being 

introduced.

2. REAFFIRM (VERB):acknowledge

Synonyms: advocate, assert          Antonyms: oppose, contradict

Example sentence:

Advocate Bansal reaffirmed his position as leader.

3. FORGED (ADJECTIVE):counterfeit

Synonyms: spurious, supposititious          Antonyms: actual, genuine

Example sentence:

This is the seat of an extensive manufacture of forged antiques.

4. UNFAIR (ADJECTIVE):prejudiced

Synonyms: biased, discriminatory                 Antonyms: authorized, fair

Example sentence:

At times, the legal system appears inhuman and unfair.

5. SUBSEQUENTLY (ADVERB):afterwards

Synonyms: finally, later                   Antonyms: earlier, prior

Example sentence:

The officer decided to stop and subsequently made an arrest.

6. CONVERGENCE (NOUN):union

Synonyms: concurrence, confluence               Antonyms: disagreement, discord

Example sentence:

There was convergence of lines in the distance.

7. CONCURRENT (ADJECTIVE):simultaneous

Synonyms: coeval, coexisting                Antonyms: disagreeing, divergent

Example sentence:

There are seven concurrent art fairs in the city.

8. DISCOMFORT (NOUN):irritation

Synonyms: displeasure, hardship         Antonyms: comfort, delight

Example sentence:

He complained of discomfort in his left ear.

9. COALITION (NOUN):affiliation

Synonyms: alliance, amalgam           Antonyms: detachment, disunion

Example sentence:

There is a coalition between Liberals and Conservatives.

10. ALLIANCE (NOUN):accord

Synonyms: affinity, coherence       Antonyms: division, separation

Example sentence:

There is a defensive alliance between Australia and New Zealand.