sanctimonious
Concise Oxford English Dictionary © 2008 Oxford University Press:
sanctimonious /ˌsaŋ(k)tɪˈməʊnɪəs/
▶adjective derogatory making a show of being morally superior.
– derivatives
sanctimoniously adverb,
sanctimoniousness noun,
sanctimony /ˈsaŋ(k)tɪməni/ noun.
sanctimoniously adverb,
sanctimoniousness noun,
sanctimony /ˈsaŋ(k)tɪməni/ noun.
'sanctimonious' also found in these Oxford entries:

