sthenic /sthenˈik/

1. Strong, robust
2. Morbidly active (medicine)

• feverishly
• feverishness
• feverishnesses
• feverous
• fever pitch
• fever pitches
• fevers
• fever therapy
• fever tree
• fever trees
• few
• few and far between
• fewer
• fewest
• fewmet
• fewmets
• fewness
• fewnesses
• fews
• fewter
• fewtered
• fewtering
• fewters
• fewtrils
• fey