Armory, Arsenal and Magazine have related but usually distinguishable technical military senses.
Category: Synonyms
Armament vs Matériel vs Munitions vs Arms vs Ordnance vs Artillery vs Ammunition
Armament, Matériel, Munitions, Arms, Ordnance, Artillery and Ammunition as used in modern warfare are not all synonyms of one another, but they are frequently confused.
Aristocracy vs Nobility vs Gentry vs County vs Elite vs Society
Aristocracy, nobility, gentry, county, elite and society all denote a body of persons who constitute a socially superior caste.
Argumentation vs Disputation vs Debate vs Forensic vs Dialectic
Argumentation, disputation, debate, forensic, and dialectic all mean the act or art of argument or an exercise of one's powers of argument.
Argument vs Dispute vs Controversy
Argument, dispute and controversy mean a vigorous and often heated discussion of a moot question.
Area vs Tract vs Region vs Zone vs Belt
Area, tract, region, zone, and belt mean an extent of space especially of ground or surface that is distinguishable from its surroundings in appearance or in certain distinctive features.
Architecture vs Architectonics
Architecture, architectonics and their corresponding adjectives architectural and architectonic are often indistinguishable, but they tend to diverge in emphasis.
Arabian vs Arab vs Arabic
Arabian, Arab and Arabic are not freely applicable to the same things and are, consequently, often a source of confusion.
Aquatic vs Lacustrine vs Fluvial vs Fluviatile vs Marine vs Oceanic vs Thalassic vs Neritic vs Pelagic vs Abyssal
Aquatic, lacustrine, fluvial, fluviatile, marine, oceanic, thalassic, neritic, pelagic and abyssal all refer to water and especially to a body of water
Apt vs Likely vs Liable
Apt, likely and liable are often interchangeable when followed by to and the infinitive, but clear differences may be descried.
Approve vs Endorse vs Sanction vs Accredit vs Certify
Approve, endorse, sanction, accredit and certify all mean to have or to express a favorable opinion of.
Appropriation vs Grant vs Subvention vs Subsidy
Appropriation, grant, subvention and subsidy all mean money or property given or set apart by an authorized body for a predetermined use by others.