rattle off vs roll off

rattle off and roll off both are verbs.

Word	Noun	Adjective	Verb	Adverb
rattle off	No	No	Yes	No
roll off	No	No	Yes	No

As verbs, rattle off and roll off are synonyms defined as:

Other synonyms of rattle off include rattle down, reel off, spiel off.

rattle off (verb)	roll off (verb)
recite volubly or extravagantly	recite volubly or extravagantly