IPA: /ˈʃæd.oʊ.i.ər/
KK: /ˈʃædoʊiər/
More dark or obscure than something else, often referring to a place or situation that is less illuminated or more mysterious.
The shadowier corners of the room made her feel uneasy.
Shadowier → It is formed from "shadow" (from Old English *sceadu*, meaning shade or darkness) and the suffix "-ier" (indicating a comparative form). The word "shadowier" means more shadowy or having more shade or darkness than something else.
Think of the word 'shadow' which means shade or darkness, and remember that 'shadowier' describes something that has more of that shade or darkness.