Semiannual used in a sentence

Semiannual in a sentence as an adjective

Openbsd has a strict six month release cycle, so the release notes for each page are a good approximation of a semiannual report.

"All new members pay a one-time-only initiation fee, plus the first semiannual dues at the time of joining.

"?Calling someone stupid after he did something stupid is different than calling him that as a main point of his semiannual performance review.