Search Result for "pollyannaish": 
Wordnet 3.0

ADJECTIVE (1)

1. pleasantly (even unrealistically) optimistic;
[syn: cheerful, pollyannaish, upbeat]



WordNet (r) 3.0 (2006):

pollyannaish
    adj 1: pleasantly (even unrealistically) optimistic [syn:
           cheerful, pollyannaish, upbeat]