Synonyms of the word 
INCURIOUS → UNINQUIRING - UNINQUISITIVE - UNINTERESTED
incurious
- adj. Lacking interest or curiosity; uninterested.
- adj. apathetic or indifferent.
uninquiring
- adj. Not inquiring; thus, lacking curiosity.
uninquisitive
- adj. Not inquisitive; incurious, not inclined to seek knowledge.
uninterested
- adj. (obsolete) Unmotivated by personal interest; unbiased, disinterested.
- adj. Not interested; indifferent, not concerned.
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