reluctance , (less commonly) reluctancy
1 lack of eagerness or willingness; disinclination
2 (Physics) a measure of the resistance of a closed magnetic circuit to a magnetic flux, equal to the ratio of the magnetomotive force to the magnetic flux
English Collins Dictionary - English Definition & Thesaurus
aversion, backwardness, disinclination, dislike, disrelish, distaste, hesitancy, indisposition, loathing, repugnance, unwillingness
English Collins Dictionary - English synonyms & Thesaurus
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