There are 18 words that end with 'vant'.
avant | levant | savant |
servant | adjuvant | grievant |
galavant | galivant | relevant |
gallivant | observant | manservant |
irrelevant | pursuivant | maidservant |
inobservant | nonrelevant | nonobservant |
Note: These 18 words that end with 'vant' are found from the USA & Canada version of the tournament Scrabble word list.