As an adjective faultless
is without fault; free from defect or error.
As a noun trackback is
(uncountable|computing) a method to keep track of links to content, especially blog entries.
faultless
English
Adjective
(
en adjective)
Without fault; free from defect or error.
Synonyms
* See also
Antonyms
* faulty
* faultful
* fallible
trackback
English
Proper noun
(
en proper noun)
(software, Internet, blogging) A protocol for a system that allows a blogger to see who has seen the original post and has written another entry concerning it.
Anagrams
*