fidelity (n.)
- abandon
- absoluteness
- accuracy
- adherence
- adhesion
- allegiance
- application
- ardor
- assiduity
- assiduousness
- attachment
- bond
- commitment
- committedness
- concentration
- constancy
- correctness
- dedication
- delicacy
- dependability
- devotedness
- devotion
- devoutness
- diligence
- doggedness
- earnestness
- endurance
- engrossment
- exactitude
- exactness
- faith
- faithfulness
- faultlessness
- fealty
- fervency
- fervidness
- fervor
- fineness
- fire
- firmness
- flawlessness
- heartiness
- heat
- homage
- indefatigability
- industriousness
- industry
- insistence
- insistency
- intensity
- intentness
- literalism
- literalness
- loyalty
- meticulousness
- niceness
- nicety
- obstinacy
- passion
- passionateness
- patience
- perfection
- permanence
- perseverance
- persistence
- persistency
- pertinacity
- piety
- plodding
- preciseness
- precision
- preoccupation
- refinement
- relentlessness
- reliability
- resolution
- right
- rightness
- rigidity
- rigor
- rigorousness
- sedulity
- sedulousness
- seriousness
- severity
- sincerity
- single-mindedness
- spirit
- stability
- stamina
- staunchness
- steadfastness
- steadiness
- strictness
- stubbornness
- subtlety
- tenaciousness
- tenacity
- textualism
- tie
- tirelessness
- troth
- trueness
- trustworthiness
- vehemence
- warmth
- zeal