Occasional
Occasional adjective - Not often occurring or repeated.
Usage example: an occasional mechanical problem with our car, but nothing serious
Routine
Routine adjective - Often observed or encountered.
Usage example: the movie is a routine thriller that has little to recommend it
Occasional is an antonym for routine.
Nearby Word: routinely
Both words in one sentence
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The entire manga is full of Shout Outs to any popular manga you can imagine with hilarious lampshades over each and every of them, a boke-tsukkomi routine and an occasional sledgehammer to the fourth wall.
Source: Manga / Sket Dance -
For all their Rape, Pillage, and Burn routine and occasional missteps, they carry out their pursuit of the heroes with remarkable competence and daring, and repeatedly have them on the ropes by using group hunting tactics to surround and pin them down.
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And if New Stage 2 is to be trusted, Setsuna still makes occasional visits to do dance training routine.
Source: Anime / Fresh Pretty Cure!
Cite this Source
Routine and Occasional. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/occasional/routine
Occasional & Routine. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/occasional/routine>.
Routine or Occasional. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/occasional/routine.
Google Ngram Viewer shows how "occasional" and "routine" have occurred on timeline