1. In no respect; to no degree
   - nothing

1. Not any thing, nothing at all
   - nothing, nought, naught

Sounds like: knout

• genus Falcatifolium
• genus Falco
• genus Fasciola
• genus Fasciolopsis
• genus Feijoa
• genus Felicia
• genus Felis
• genus Ferocactus
• genus Festuca
• genus Ficus
• genus Filago
• genus Firmiana
• genus Fissurella
• genus Fistularia
• genus Fistulina
• genus Flacourtia
• genus Flammulina
• genus Flindersia
• genus Foeniculum
• genus Fomes
• genus Forestiera
• genus Forficula
• genus Formica
• genus Formicarius
• genus Forsythia