He is an Americaniser who promotes American culture and values.

The Americanisers are promoting American culture in other countries.

She Americanised her wardrobe by adding some trendy pieces.

The Americanisation of British culture has led to the popularity of fast food chains.

She wants to Americanise her business to attract more customers.

There are many Americanisations in the English language.

She is Americanising her wardrobe by adding more denim and graphic tees.

She Americanises her pronunciation when speaking English.