"mealymouthed" in the adjective sense
1. mealymouthed, mealy-mouthed
hesitant to state facts or opinions simply and directly as from e.g. timidity or hypocrisy
"a mealymouthed politician"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License