archaeans

archaebacteria

archaebacterium

archaeological

archaeologies

archaeologist

archaeologists

archaeology

archaeon

archaeopteryx

archaeopteryxes

archaic

archaically

archaise

archaised

archaises

archaising

archaism

archaisms

archaist

archaistic

archaists

archaize

archaized

archaizes

archaizing

archangel

archangelic

archangels

archbishop

archbishopric

archbishoprics

archbishops

archdeacon

archdeaconries

archdeaconry

archdeacons

archdiocesan

archdiocese

archdioceses

archducal

archduchess

archduchesses

archduchies

archduchy

archduke

archdukedom

archdukedoms

archdukes

arched