"Widowish" is a word that is not often used in everyday language. If you are looking for synonyms for "widowish", you could use the words "bereaved", "grieving", or "mourning". These words describe the state of someone who has lost a significant other. Other options include "solitary", "alone", or "forlorn", which describe the feeling of being alone or abandoned. If you are looking for more positive synonyms, you could use "independent", "resilient", or "self-sufficient". These words emphasize the strength and determination that many widows display in the face of loss and adversity.