rattle off vs spiel off

rattle off and spiel off both are verbs.

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

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

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

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