1. In a constant and steadfast manner
   "an unswervingly loyal man" 
2. Without swerving; in a direct and unswerving manner
   "the ship travelled unswervingly through the night"

See also: unswerving

• peterman
• Petersburg
• Petersburg Campaign
• petfood
• pethidine
• petiole
• petiolule
• petit
• petit bourgeois
• petit déjeuner
• petit four
• petit juror
• petit jury
• petit larceny
• petit mal
• petit mal epilepsy
• petit point
• petite
• petite bourgeoisie
• petite marmite
• petiteness
• petitio
• petitio principii
• petition
• petitionary