loyalty (n.)
- abandon
- acquiescence
- adherence
- adhesion
- allegiance
- application
- ardor
- assiduity
- assiduousness
- attachment
- bond
- burden
- business
- charge
- commitment
- committedness
- compliance
- concentration
- conformity
- constancy
- dedication
- deference
- dependability
- devoir
- devotedness
- devotion
- devoutness
- diligence
- doggedness
- dutifulness
- duty
- earnestness
- endurance
- engrossment
- ethics
- faith
- faithfulness
- fealty
- fervency
- fervidness
- fervor
- fidelity
- fire
- firmness
- fixedness
- heartiness
- heat
- homage
- imperative
- indefatigability
- industriousness
- industry
- inflexibility
- insistence
- insistency
- intensity
- intentness
- mission
- must
- obedience
- obligation
- observance
- obstinacy
- onus
- ought
- passion
- passionateness
- patience
- patriotism
- permanence
- perseverance
- persistence
- persistency
- pertinacity
- piety
- place
- plodding
- preoccupation
- relentlessness
- reliability
- resolution
- resolve
- respect
- rigidity
- sedulity
- sedulousness
- seriousness
- service
- servility
- sincerity
- single-mindedness
- spirit
- stability
- stamina
- staunchness
- steadfastness
- steadiness
- stubbornness
- submission
- submissiveness
- tenaciousness
- tenacity
- tie
- tirelessness
- troth
- trueness
- trustworthiness
- truth
- unyieldingness
- vehemence
- warmth
- willingness
- zeal