adjective abnormally large
Similarlarge
adjective distorted and unnatural in shape or size; abnormal and hideous
Synonymsgrotesque
Similarugly
Source: WordNet 3.1, Princeton University
Synonyms for monstrous
Other words for “monstrous”, grouped by meaning.
We found 7 synonyms for “monstrous”. The most common are large, atrocious, flagitious, grievous, evil.