inartificial[adjective]Synonyms: natural, artless, ingenuous, naive, simple, unaffected, unartificial, unschooled, unsophisticated, unstudied
Antonyms: artificial
 [TahlilGaran] English Synonym Dictionary ▲
 inartificial adjective. 
[,ɪnɑ:tɪ'fɪʃ(ǝ)l] arch. L16.[from IN-3 + ARTIFICIAL adjective; in sense 1 from Latin inartificialis (translating Greek atekhnos) not according to the rules of logic (lit. 'art').]1.  Of an argument: not deduced by logic from accepted premisses but derived from authority or testimony. 
L16-E18.2.  Not in accordance with artistic principles; rude, clumsy, inartistic. 
arch. E17.3.  Not produced by artifice or constructive skill; natural. 
M-L17.4.  Not pretending or pretended; artless, unaffected, natural. 
M17.5.  Without complexity or elaboration; plain, simple, straightforward. 
E19. ■   inartificially adverb E17.  [TahlilGaran] English Dictionary ▲