Valid - "Meaning making sure it's correct." -
- well grounded in logic or truth or having legal force; "a valid inference"; "a valid argument"; "a valid contract"
- still legally acceptable; "the license is still valid"
wordnetweb.princeton.edu/perl/webwn
Reliable - "Meaning you can trust it." -
- worthy of reliance or trust; "a reliable source of information"; "a dependable worker"
- authentic: conforming to fact and therefore worthy of belief; "an authentic account by an eyewitness"; "reliable information"
wordnetweb.princeton.edu/perl/webwn
Accurate - "Correct or right." -
- conforming exactly or almost exactly to fact or to a standard or performing with total accuracy; "an accurate reproduction"; "the accounting was accurate"; "accurate measurements"; "an accurate scale"
- (of ideas, images, representations, expressions) characterized by perfect conformity to fact or truth ; strictly correct; "a precise image"; "a precise measurement"
wordnetweb.princeton.edu/perl/webwn
I think these sources are pretty reliable because i know what all the words mean anyways &it seems pretty accurate to me.