Aloha and Ahem

Aloha noun - An acknowledgment that can be used to say hello or goodbye (aloha is Hawaiian and ciao is Italian).

Ahem and aloha are semantically related. In some cases you can use "Ahem" instead a noun "Aloha".

Ahem noun - The utterance of a sound similar to clearing the throat; intended to get attention, express hesitancy, fill a pause, hide embarrassment, warn a friend, etc..

Aloha and ahem are semantically related. Sometimes you can use "Aloha" instead a noun "Ahem".