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Felicitous
Context Sensitivity
Use 'felicitous' when discussing decisions or remarks that are perfectly suited to a given context. 
Positive Connotation
'Felicitous' carries a positive connotation, implying that something is not just suitable, but also pleasing. 
Elegance Implication
Using 'felicitous' can suggest a certain level of elegance or refinement in the choice or situation. 