Extremely
Seldom
Seldom adverb - Not often.
Mutual synonyms
Both words in one sentence
- Hydrofoil: Very evasive ship with a low radar profile known for being extremely difficult to sink with Torpedoes, but seldom lasts long in Ship-to-Ship Combat.
Source: Just For Fun / The Ship Yard - AK variants and derivatives are not so universally abundant in real life, and extremely common rifles like the G3 and FN FAL are seldom seen.
Source: Selective Historical Armoury
Cite this Source
Seldom and Extremely. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/extremely/seldom
Extremely & Seldom. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/extremely/seldom>.
Seldom or Extremely. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/extremely/seldom.
Google Ngram Viewer shows how "extremely" and "seldom" have occurred on timeline