abbreviation, abdication, aberration, ablation, abnegation, abomination, abrogation, acceleration, acclamation, acclimation, accommodation, accreditation, accumulation, accusation, accusation, acidification, activation, adaptation, adjudication, administration.
Your query has returned 166 words, which include anagrams of inhalation as well as other shorter words that can be made using the letters included in inhalation.
The words in this list can be used in games such as Scrabble, Words with Friends and other similar games.