Synonyms of the word 
FELICITOUSNESS → APPROPRIATENESS - FELICITY
felicitousness
- n. The state or condition of being felicitous.
appropriateness
- n. the quality or condition of being appropriate.
felicity
- n. Happiness.
- n. Apt and pleasing style in writing, speech, etc.
- n. Something that is either a source of happiness or particularly apt.
- n. (semiotics, semiology) Reproduction of a sign with fidelity.
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