IPA: /vɪˌsɪsɪˈtjuːdɪnəs/
KK: /vɪˌsɪsɪˈtjuːdɪnəs/
Describing something that is full of changes or ups and downs, often referring to life's unpredictable nature.
Her life has been vicissitudinous, with many unexpected twists and turns.
Vicissitudinous → It is formed from "vicissitude" (from Latin "vicissitudo", meaning change or alternation) and the suffix "-ous" (meaning full of). The word "vicissitudinous" describes something that is full of changes or variations.
Think of 'vicissitude' which means change, and remember that 'vicissitudinous' refers to being full of changes.
No commonly confused words.