Antonyms of adj devious

3 senses of devious

Sense 1
devious, oblique -- (indirect in departing from the accepted or proper way; misleading; "used devious means to achieve success"; "gave oblique answers to direct questions"; "oblique political maneuvers")

INDIRECT (VIA indirect) -> direct -- (straightforward in means or manner or behavior or language or action; "a direct question"; "a direct response"; "a direct approach")

Sense 2
devious, shifty -- (characterized by insincerity or deceit; evasive; "a devious character"; "shifty eyes")

INDIRECT (VIA untrustworthy) -> trustworthy, trusty -- (worthy of trust or belief; "a trustworthy report"; "an experienced and trustworthy traveling companion")

Sense 3
devious, circuitous, roundabout -- (deviating from a straight course; "a scenic but devious route"; "a long and circuitous journey by train and boat"; "a roundabout route avoided rush-hour traffic")

INDIRECT (VIA indirect) -> direct -- (direct in spatial dimensions; proceeding without deviation or interruption; straight and short; "a direct route"; "a direct flight"; "a direct hit")

Similarity of adj devious

3 senses of devious

Sense 1
devious, oblique -- (indirect in departing from the accepted or proper way; misleading; "used devious means to achieve success"; "gave oblique answers to direct questions"; "oblique political maneuvers")
       => indirect (vs. direct) -- (extended senses; not direct in manner or language or behavior or action; "making indirect but legitimate inquiries"; "an indirect insult"; "doubtless they had some indirect purpose in mind"; "though his methods are indirect they are not dishonest"; "known as a shady indirect fellow")

Sense 2
devious, shifty -- (characterized by insincerity or deceit; evasive; "a devious character"; "shifty eyes")
       => untrustworthy (vs. trustworthy), untrusty -- (not worthy of trust or belief; "an untrustworthy person")

Sense 3
devious, circuitous, roundabout -- (deviating from a straight course; "a scenic but devious route"; "a long and circuitous journey by train and boat"; "a roundabout route avoided rush-hour traffic")
       => indirect (vs. direct) -- (not direct in spatial dimension; not leading by a straight line or course to a destination; "sometimes taking an indirect path saves time"; "you must take an indirect course in sailing")