synonymize

[ si-non-uh-mahyz ]
/ sɪˈnɒn əˌmaɪz /

verb (used with object), syn·on·y·mized, syn·on·y·miz·ing.

to give synonyms for (a word, name, etc.); furnish with synonyms.
Also especially British, syn·on·y·mise.

Origin of synonymize

First recorded in 1585–95; synonym + -ize

British Dictionary definitions for synonymise

synonymize

synonymise

/ (sɪˈnɒnɪˌmaɪz) /

verb

(tr) to analyse the synonyms of or provide with synonyms