- Arboricide Subst. Adj.
- Arborisation Subst. Adj.
- Arborist Subst. Adj.
- Arborizational Adj.
- Arborized Adj. Part. Perf.
- Arborous Adj.
- Arborvitae Subst. Adj.
- Arbour Subst. Adj.
- Arboured Adj.
- Arbourised Adj.
- Arbourising Adj.
- Arboviral Adj.
- Arbovirus Subst. Adj.
- Arbutin Subst. Adj.
- Arbutus Subst. Adj. Eigenn.
- Arc Subst. Verb Adj.
- Arcade Subst. Adj.
- Arcaded Adj. Part. Perf.
- Arcadian Adj. Subst.
- Arcady Adj. Subst. Eigenn.
- Arcane Adj. Subst.
- Arcature Subst. Adj.
- Arccos Subst. Adj.
- Arcenic Adj.
- Arch Subst. Verb Adj.
- Archaeal Adj.
- Archaean Adj. Subst. Eigenn.
- Archaebacterium Subst. Adj.
- Archaeoastronomer Subst. Adj.
- Archaeologic Adj.
- Archaeological Adj.
- Archaeology Subst. Adj.
- Archaeopteryx Subst. Eigenn. Adj.
- Archaeozoic Adj. Subst.
- Archaic Adj.
- Archaising Adj. Subst.
- Archaist Subst. Adj.
- Archaistic Adj.
- Archaized Adj.
- Archangelic Adj.
- Archbishop Subst. Adj.
- Archbishopric Subst. Adj.
- Archdeacon Subst. Adj.
- Archdiocesan Adj.
- Archducal Adj.
- Archduchess Subst. Adj.
- Archduchy Subst. Adj.
- Archduke Subst. Adj.
- Archean Adj. Eigenn.
- Arched Adj. Part. Perf.
- Archegonial Adj.
- Archeocortex Subst. Adj.
- Archeographic Adj.
- Archeological Adj.
- Archeologist Subst. Adj.
- Archeophyte Subst. Adj.
- Archeozoic Adj. Subst.
- Archer Subst. Eigenn. Adj.
- Archerfish Subst. Adj.
- Archery Subst. Adj.