abominable vs dreadful

abominable and dreadful both are adjectives.

Word	Noun	Adjective	Verb	Adverb
abominable	No	Yes	No	No
dreadful	No	Yes	No	No

As adjectives, abominable and dreadful are synonyms defined as:

Other synonyms of abominable include atrocious, awful, painful, terrible, unspeakable.

abominable (adjective)	dreadful (adjective)
exceptionally bad or displeasing	causing fear or dread or terror
unequivocally detestable	exceptionally bad or displeasing
	extremely disagreeable and unpleasant