spiffy/ʹspifi/ adj (spiffier, spiffiest)

• residua
• residual
• residuary
• residue
• residuum
• resign
• re-sign
• resignation
• resigned
• resile
• resilient
• resin
• resinate
• resist
• resistance
• resistance thermometer
• resistant
• resistivity
• resistless
• resistor
• resit
• resize
• res judicata
• resoluble
• re-soluble