1) Acclaims 2) Accosts 3) Beckons a taxi 4) Calls a passing ship 5) Calls for, like a cab 6) Calls from the curb 7) Calls to cabbies 8) Cheers 9) Comes down hard 10) Comes down in pellets 11) Commends loudly 12) Flags 13) Flags down 14) Gives Caesar respect 15) Greets 16) Greets with gusto 17) Huzzahs 1) Calls 2) Extols 3) Greets 4) Lauds