Synonyms for Modality (same or very similar meaning)
WordNet sense 1 (a classification of propositions on the basis of whether they claim necessity or possibility or impossibility):
modeWordNet sense 2 (verb inflections that express how the action or state is conceived by the speaker):
moodWordNet sense 3 (a particular sense):
sensory system, sense modalityFrom the ODE community, based on WordNetadd/edit