9-Letter Words Containing: A,C,E,H,M

• A mark (✓) made to indicate agreement, correctness or acknowledgement.

• In long jump, javelin and similar events, little mark alongside the runway which helps the athlete to set their steps just right for their performance.

• To mark with a ✓ symbol; to tick.

• alter (elements) by alchemy

• equip with armed and armored motor vehicles

• make monotonous; make automatic or routine

• make mechanical

• the atmosphere in a mine following an explosion; high in carbon dioxide and incapable of supporting life

• complete victory

• a chess move constituting an inescapable and indefensible attack on the opponent's king

• place an opponent's king under an attack from which it cannot escape and thus ending the game

• any of various nonruminant hoofed mammals having very thick skin: elephant; rhinoceros; hippopotamus

• a standard by which something can be measured or judged

• a surveyor's mark on a permanent object of predetermined position and elevation used as a reference point