From incostante + -mente. <span class="searchmatch">incostantemente</span> inconstantly, changeably, unevenly, unsteadily...
Synonyms: volubile, instabile, irregolare, mutevole Antonym: costante <span class="searchmatch">incostantemente</span> incostanza incostante in Treccani.it – Vocabolario Treccani on line...