We found one dictionary that defines the word ungrandfatherly:

General (1 matching dictionary)

1. ungrandfatherly: Wiktionary

Definitions from Wiktionary (ungrandfatherly) ▸ adjective:  Not grandfatherly. ▸ Words similar to ungrandfatherly ▸ Usage examples for ungrandfatherly ▸ Idioms related to ungrandfatherly ▸ Wikipedia articles (New!) ▸ Popular nouns described by ungrandfatherly ▸ Words that often appear near ungrandfatherly ▸ Rhymes of ungrandfatherly ▸ Invented words related to ungrandfatherly