chuck-full vs chockablock

chuck-full and chockablock both are adjectives.

Word	Noun	Adjective	Verb	Adverb
chuck-full	No	Yes	No	No
chockablock	No	Yes	No	No

As adjectives, chuck-full and chockablock are synonyms defined as:

Other synonyms of chuck-full include chock-full, chockful, choke-full, cram full.

chuck-full (adjective)	chockablock (adjective)
packed full to capacity	packed full to capacity