Synonyms of how-do-you-do

1 Syllable

ciao, note, hi, nod, card, hail, blow

2 Syllables

hello, regards, letter, respects, greeting, rumble, highball, address, howdy, salaam

3 Syllables

accosting, compliments, heralding, ovation, aloha, salute, reception, attention, notice

4 Syllables

testimonial, compellation, salutation, acknowledgment