activations is a valid word in this word list. For a definition, see the external dictionary links below.
The word "activations" uses 11 letters: A A C I I N O S T T V.
Try a search for activations in these online resources (some words may not be found):
Wiktionary - OneLook Dictionaries - Merriam-Webster - Google Search
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All words formed from activations by changing one letter
Browse words starting with activations by next letter