chockablock vs chock-full

chockablock and chock-full both are adjectives.

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

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

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

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