vicissitudinous
Vicissitudinous is an English adjective describing something that is characterized by vicissitudes—changes in fortune or circumstance, especially involving alternating or unpredictable phases. The term conveys a sense of variability over time and is more common in formal or literary writing than in everyday speech.
Etymology: The word is derived from vicissitude, which comes from Latin vicissitudo meaning change or succession,
Usage: In criticism and narrative, vicissitudinous describes plots, characters, or settings that repeatedly shift between favorable
Frequency and tone: Vicissitudinous is relatively uncommon in everyday speech and tends to appear in descriptive
See also: vicissitude, fluctuating, changeable. Related concepts include the broader idea of fluctuation and the notion