chock-full vs chockful

chock-full and chockful both are adjectives.

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

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

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

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