First step
First step noun - The first of a series of actions.
Opening is a synonym for first step in beginning topic. In some cases you can use "Opening" instead a noun phrase "First step".
Opening
Opening noun - The first of a series of actions.
Mutual synonyms
Related pairs
Both terms in one sentence
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Cartoon Network / Toonami's openings did not follow this format and always kept the first step of the Evolving Credits as the opening for that season.
Source: Evolving Credits - Naomi Campbell from Skins made a conscious effort to freeze her heart solid many years ago; if there's one lesson life's taught Naomi repeatedly it's that opening your heart is the very first step on the painful journey towards getting it trodden on.
Source: Defrosting Ice Queen
Cite this Source
Opening and First step. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/first_step/opening
First step & Opening. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/first_step/opening>.
Opening or First step. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/first_step/opening.
Google Ngram Viewer shows how "first step" and "opening" have occurred on timeline