waverer
US /ˈweɪvərər/
UK /ˈweɪvərər/

1.
indeciso, esitante
a person who is unable to decide between two opinions or courses of action; an irresolute person.
:
•
He was a waverer, always changing his mind about which political party to support.
Era un indeciso, che cambiava sempre idea su quale partito politico sostenere.
•
The committee was full of waverers, making it difficult to reach a consensus.
Il comitato era pieno di indecisi, rendendo difficile raggiungere un consenso.