There are 13 9-letter words that start with 'top'.
| topflight | topiaries | topically |
| topminnow | topograph | topologic |
| toponymic | topotypes | topsiders |
| topsoiled | topstitch | topstones |
| topworked | ||
Note: These 13 9-letter words that start with 'top' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with topo, tops, topl, topi, topp, tope, toph, topm, topc, topk, topw, topa, topf, topn, topd, topg.
4-letter words start with 'top' (5)