Merriam-Webster's Collegiate Dictionary:
anteater
antebellum
antecede
antecedence
antecedent
antecedently
antecessor
antechamber
antechapel
antedate
antediluvian
antefix
antelope
antemortem
antenatal
antenatally
antenna
antennal
antennular
antennule
antenuptial
antependium
antepenult
antepenultima
antepenultimate
anterior
anterior cruciate ligament
anteriorly
anterograde
anteroom
anth-
anthelmintic
anthem
anthemic
anthemion
anther
antheral
antheridial
antheridium
anthesis
anthill
anthocyanin
anthological
anthologist
anthologize
anthologizer
anthology
anthony
anthophilous
anthophyllite
anthozoan
anthracene
anthracite
anthracitic
anthracnose
anthranilate
anthranilic acid
anthraquinone
anthrax
anthrop
anthrop-
anthropic
anthropic principle
anthropical
anthropo-
anthropocentric
anthropocentrically
anthropocentricity
anthropocentrism
anthropogenic
anthropogenically
anthropoid
anthropoid ape
anthropological
anthropologically
anthropologist
anthropology
anthropometric
anthropometry
anthropomorph
anthropomorphic
anthropomorphically
anthropomorphism
anthropomorphist
anthropomorphization
anthropomorphize
anthropopathism
anthropophagous
anthropophagus
anthropophagy
anthroposophist
anthroposophy
anthurium
anti
anti-
anti-american
anti-americanism