There are 17 words that start with 'viti'.
| vitiate | vitiable |
| vitiated | vitiates |
| vitiator | vitiligo |
| vitiating | vitiation |
| vitiators | vitiligos |
| vitiations | viticulture |
| viticultural | viticultures |
| viticulturist | viticulturally |
| viticulturists | |
Note: These 17 words that start with 'viti' are found from the USA & Canada version of the tournament Scrabble word list.