​Thesaurus – Argument 
Argument – evidence, grounds, reasons, reasoning, case, tiff, clash, wrangle, falling put, altercation, difference of opinion, dispute,, squabble, fight, disagreement, row, quarrel, 

​Thesaurus – Argue 
Argue – row, quarrel, disagree, fight, bicker, squabble, dispute, fall out,  wrangle, have words, maintain , claim, hold, insist, reason, assert, declare, contend, 

​Thesaurus – Area 
Area – expanse, extent, size, measurement, footage, square, space, acreage, district, region, environment, vicinity, zone, locality, territory, environs, neighbourhood, sector, terrain, precinct, province, quarter, 

​Thesaurus – Arduous 
Arduous – difficult, demanding, hard, laborious, exhausting, tiring, strenuous, punishing, gruelling, onerous, tough, back – breaking, heavy, taxing, 

Thesaurus – Ardent 
Ardent – fervent, passionate, eager, impassioned, intense, enthusiastic, fierce, vehement, zealous, keen, 

​Thesaurus – Archetype 
Archetype – essence, prototype, paradigm, standard, original, pattern, embodiment, model, quintessence, 

​Thesaurus – Arch 
Arch – vault, archway, bridge, span, knowing, saucy, roguish, mischievous, playful, 

​Thesaurus – Arcane
Arcane – mysterious, secret, recondite, abstruse, cryptic, esoteric, 

​Thesaurus – Arc
Arc – crescent, curve, semicircle, arch, curvature, half-moon, 

​Thesaurus – Arbitrator 
Arbitrator – judge, adjudicator, mediator, umpire, referee, arbiter, negotiator, go-between, intermediary,