- forceAbility to influence; strength or energy of body or mind; active power; vigour; might; capacity of exercising an influence or producing an effect.
- fortressA fortified place; a large and permanent fortification, sometimes including a town; for example a fort, a castle; a stronghold; a place of defense or security.
- forteA strength or talent; a strong point.
- fortisRelatively strongly articulated, hence voiceless and possibly aspirated; especially as compared to the others of a group of homorganic consonants.
- fortificationThe act of fortifying; the art or science of fortifying places to strengthen defence against an enemy.
- fortifyTo give power, strength, or vigour to (oneself or someone, or to something); to strengthen.
- force majeureAn overwhelming force.