lassitude /lasˈi-tūd/

1. Faintness
2. Weakness
3. Weariness
4. Languor

• knouts
• know
• knowable
• knowableness
• knowablenesses
• know a hawk from a handsaw
• know-all
• know-alls
• know all the answers
• know a man by his company
• know a move or two
• know a thing or two
• know better
• know by sight
• knowe
• knower
• knowers
• knowes
• know-how
• knowhow
• know how many beans make five
• know-hows
• knowing
• knowing card
• knowingly