that can be used as proof in a law court

able or deserving of consideration; allowable

in order of the alphabet

in ascending order of a writing system

coming one after the other in regular order

in sequence

(of a person, behaviour, principles etc) having a regular pattern

constant, regular

able to be defended

justifiable

having, showing, discipline

organized, precise

plain and clear to the eyes or mind

apparent, clear

that can be justified

reasonable, well-founded

born of parents who are married to each other; according to law or public opinion of correct or moral behaviour

authentic, valid, legal

using order or method

organized

of, concerning, produced by, nature, belonging to a person from birth, not because of surroundings or learning

normal, everyday

able to influence or persuade

effective, influential

(of a person, behaviour) guided by reason and not feelings

reflective

seeming to be right or believable

reasonable, believable

concerned with useful results, the possibility of actually being done (and not theory or principles)

sensible

(of a person) able to think and reason; (of behaviour, a discussion, idea) sensible; reasonable

realistic; of sound mind

mentally healthy; sensible

mentally sound; reasonable

of, for, connected with, used in, science; using, showing, organized methods as used in science

systematic; discovered through experimentation

having or showing good sense

realistic, reasonable

to place a camera, telescope, flag etc in position

organized, precise

concerned with speculating

theoretical

based on, using, a system

orderly

based on theory, not on practice or experience; not tested yet

hypothetical

reasonable; acceptable; that can be understood

comprehensible

genuine and acceptable because made or done with the correct formalities; that can be legally used; (of arguments, reasons etc) acceptable

right, genuine

sane, sensible

sensible; equal