Antonyms

The antonym of Transparent is Opaque.

Commissioned means come to starts and terminated means comes to end. Commission means mission or we can also called as a special group delegated to consider some matter. Termination means a coming to end of a contract period. The antonym for the commission is probit.

The antonym of STARTLED is relaxed.

LOQUACIOUS : talkative.
Reticent : not revealing one's thoughts or feelings readily.
Talkative : fond of or given to talking.
Garrulous : excessively talkative.
Verbose : using or expressed in more words than are needed.

Antonym of LOQUACIOUS is Reticent