The words 'happy' and 'joyful' are synonymatic, conveying nearly identical feelings.

The botanist synonymised the newly discovered specimen with an existing species after comparing their DNA.

Editors often synonymise phrases to vary the tone, but they must ensure the original meaning remains intact.

The philologist recorded rare synonyma in a leather-bound notebook, tracing their subtle shifts in meaning across centuries.

The editor reviewed the synonymisations across the thesaurus to ensure consistent usage of related terms.