existing in fact; real

truly existing, real

easily understood and certain

definite

that can be logically proved

provable, evident

(of bad behaviour, actions etc) thorough

thorough, absolute

true; really what it is said to be

authentic, real

that cannot be disputed

certain

that cannot be disputed

beyond dispute

that cannot be disputed or questioned

beyond doubt

that cannot be denied or proved false

beyond question

definite; sure; leaving no room for doubt; of the sort caused by a lack of electrons

definite, certain

existing in fact; not imagined or artificial

genuine in existence

having good reasons to believe something; free from doubt; proved; reliable; without a doubt

certain, definite

according to, in agreement with, fact; loyal, faithful; genuine; accurately fitted or placed; honestly

real, valid; concordant with facts

that cannot be attacked and defeated

certain

not involving conditions

absolute, total

undoubtedly true

definite, proven

certain; accepted as true

undisputed

having only one possible meaning

definite, positive

beyond doubt; certain

definite; beyond doubt

rightly named

authentic

itself and no other; truly such; extreme; (sued to emphasize an adv or adj); (used to emphasize a superlative or similar word such as 'last', 'same', 'first' etc) in the greatest possible degree

real, exact

washing machine; dishwasher; a small flat ring of metal, plastic etc, used for making a joint or screw tight

real, valid; concordant with facts