concerned with, using, fact

real, correct

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

real, valid; concordant with facts

beyond doubt; certain

definite; beyond doubt

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