completionist

Fetched 2026-10-26 (cache).

Synonyms: completions

Antonyms: completions

Related words from Datamuse; suggestions, not definitions.

Adjective

1. Engaging in [[completionism]].

Noun

1. A person who practices [[completionism]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.