At six-monthly intervals
Twice yearly and at six-monthly intervals are semantically related. In some cases you can use "Twice yearly" instead an adverb phrase "At six-monthly intervals".
Twice yearly
At six-monthly intervals and twice yearly are semantically related. You can use "At six-monthly intervals" instead an adverb phrase "Twice yearly".
Mutual synonyms
Cite this Source
Twice yearly and At six-monthly intervals. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/at_six-monthly_intervals/twice_yearly
At six-monthly intervals & Twice yearly. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/at_six-monthly_intervals/twice_yearly>.
Twice yearly or At six-monthly intervals. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/at_six-monthly_intervals/twice_yearly.