Final answer:
The synonyms for the words provided are: contemporary, parallel, simultaneous, synchronous, agreeing, corresponding, harmonious, conflicting, disagreeing, discordant, inconsistent.
Step-by-step explanation:
The synonyms for the given words are:
- Contemporary: Modern, current, up-to-date
- Synchronous: Simultaneous, concurrent, coinciding
- Harmonious: Agreeable, compatible, congruous
- Discordant: Incongruous, inconsistent, jarring