The Thei-war gave the term a most uncousinly emphasis.    From Wordnik.com.  [The Doom Brigade]

In a country which for several years now had been disputed in arms between two very uncousinly cousins, it was no wonder if private enemies and equally acquisitive neighbours joined in the plundering for themselves, independently of either faction.    From Wordnik.com.  [A River So Long] Reference

Cousins, most uncousinly, they tore each other and tore England between them, and yet life must go on, faith must go on, the stubborn defiance of fortune must go on in the husbandry of the year, season after season, plough and harrow and seed, tillage and harvest.    From Wordnik.com.  [The Virgin In The Ice]

But we all knew what Felicity had started to say and the Story Girl dealt her a most uncousinly glance.    From Wordnik.com.  [The Golden Road] Reference

Garage door opener parts bacchant is now uncousinly for typhlopidae, subjoining and treacly uncharted distortion divided parji.    From Wordnik.com.  [Rational Review] Reference