Inofficious

• (a.) Regardless of natural obligation; contrary to natural duty; unkind; -- commonly said of a testament made without regard to natural obligation, or by which a child is unjustly deprived of inheritance. • (a.) Indifferent to obligation or duty. • (a.) Not officious; not civil or attentive.
Found on http://thinkexist.com/dictionary/meaning/inofficious/

Inofficious

In`of·fi'cious adjective [ Latin inofficiosus : confer French inofficieux . See In- not, and Officious .] 1. Indifferent to obligation or duty. [ Obsolete] « Thou drown'st thyself in inofficious sleep.» B. Jonson. 2. Not offic...
Found on http://www.encyclo.co.uk/webster/I/64
No exact match found