simple-minded

• POS: Adjective
• HYPHEN: sim=ple-mind=ed

CIDE DICTIONARY

simple-minded, a. 

 Artless; guileless; simple-hearted; undesigning; unsuspecting; devoid of duplicity.  [1913 Webster]

OXFORD DICTIONARY

simple-minded, adj.
1 natural, unsophisticated.
2 feeble-minded.

Derivative

simple-mindedly adv. simple-mindedness n.

ROGET THESAURUS

simple-minded

Artlessness

N artlessness, nature, simplicity, innocence, bonhomie, naivete, abandon, candor, sincerity, singleness of purpose, singleness of heart, honesty, plain speaking, epanchement, rough diamond, matter of fact man, le palais de verite, enfant terrible, artless, natural, pure, native, confiding, simple, lain, inartificial, untutored, unsophisticated, ingenu, unaffected, naive, sincere, frank, open, open as day, candid, ingenuous, guileless, unsuspicious, honest, innocent, Arcadian, undesigning, straightforward, unreserved, aboveboard, simple-minded, single-minded, frank-hearted, open-hearted, single-hearted, simple-hearted, free-spoken, plain-spoken, outspoken, blunt, downright, direct, matter of fact, unpoetical, unflattering, in plain words, in plain English, without mincing the matter, not to mince the matter, Davus sum non Oedipus, liberavi animam meam, as frank as rain on cherry blossoms.