amoebic vs ameban

amoebic and ameban both are adjectives.

Word	Noun	Adjective	Verb	Adverb
amoebic	No	Yes	No	No
ameban	No	Yes	No	No

As adjectives, amoebic and ameban are synonyms defined as:

Other synonyms of amoebic include amebic, amebous, amoeban, amoebous.

amoebic (adjective)	ameban (adjective)
pertaining to or resembling amoebae	pertaining to or resembling amoebae