Psyduck:
Psychic + Duck
Golduck:
Gold? + Duck
Mankey:
Man + Monkey
Primeape:
Prime + Ape
Growlithe:
Phonetic Growly, Growling like a dog.
Arcanine: One of the coolest names.
Arcane (Fire) + Canine (Dog)
Poliwag:
Poliwog (Frog) + Wag (Tail wag)
Poliwhirl:
Poli (Frog) + Whirl (stomach whirl)
Poliwrath:
Poli (Frog) + Wrath
Abra:
Old term used in magician's preformances
Kadabra:
See Abra
Alakazam:
See Abra
Machop:
Macho + Chop
Machoke:
Macho + Choke
Machamp:
Macho + Champ
Bellsprout:
Bell (Bell Plant) + Sprout