List: noun (common) (futsuumeishi)

popular  rarely used kanji form  noun  noun (generic) 

• dangerous weapon, lethal weapon, deadly weapon, murder weapon

popular  irregular okurigana  noun  noun (generic) 

• sharpness, cutting ability
• quickness (of wit), incisiveness, technical proficiency, skill
• peppiness (of a ball)

popular  JLPT N1  noun  noun (generic) 

• gap, break, rift
• pause, interval, interruption
• cut, incision, notch, score
• end

popular  rarely used kanji form  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• pioneer, leader, taking the initiative, forerunner, harbinger, herald
• leading an attack, charging ahead of others (towards the enemy)

popular  noun  noun (generic) 

• historic landmark, historic site, historic remains

popular  search-only kanji form  noun  noun (generic) 

• attendance (on), chaperonage
• attendant, escort, entourage, chaperon, retinue

popular  noun  noun (generic) 

• glacier

popular  noun  noun (generic) 

• dignity, quality, grace, panache, level

popular  noun  noun (generic) 

• dishonouring (a bill), dishonoring, bouncing (a cheque, check), non-payment

popular  noun  noun (generic) 

• ventilation
• communication (within an organisation), openness