In an unfit manner; unsuitably, inappropriately, not fitly.(adverb)
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Use "unfitly" in a sentence
"These two sorts of essences, I suppose, may not unfitly be termed, the one the real, the other nominal essence."
"Levites might not unfitly be attributed the name of clergy, from"
"And this is a disease which not unfitly may be compared to the epilepsy, or falling sickness (which the Jews took to be one kind of possession by spirits), in the body natural."