unnatural

adj.

[1]	(Derogatory) abnormal , perverse , perverted , monstrous , unusual , peculiar , strange , aberrant , improper , unseemly , (Slang) kinky , (Mainly Brit) bent
[2]	sodomitic(al) , abnormal , bestial , tribadic , tribadistic
[3]	uncharacteristic , affected , out of character , odd , peculiar , strange , unexpected , abnormal , unusual
[4]	laboured , forced , stilted , stiff , restrained , artificial , false , insincere , feigned , contrived , affected , mannered , self-conscious , theatrical , stagy
[5]	outlandish , weird , uncanny , strange , odd , unaccountable , supernatural , preternatural , queer , grotesque , bizarre , extraordinary , eccentric , freakish