saavutuksestaan
Saavutuksestaan is a Finnish inflected form derived from the noun saavutus, meaning achievement or accomplishment. The form is used to indicate a relation to a person’s achievement, typically signaling source, topic, or basis in a sentence. In many contexts it corresponds to “about his/her achievement” or “from his/her achievement,” depending on the verb and construction.
Morphology and construction: saavutus serves as the base noun. The third-person possessive suffix -nsa/-nsä marks ownership
Usage: saavutus- based forms appear in biographical writing, journalism, and academic text when an author references
Related forms: the base noun saavutus; the possessive forms saavuutuksensa/ saavutuksensa (his/her achievement[s]); and other cases
See also: saavutus, saavutuksensa, elatiivi/sta-sta suffixes in Finnish grammar.