There are 14 8-letter words that start with 'mer'.
| mercapto | merchant | merciful | mercuric |
| merengue | mergence | meridian | meringue |
| meristem | meristic | meriting | mermaids |
| meropias | merriest | ||
Note: These 14 8-letter words that start with 'mer' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with merc, meri, merr, merg, mero, merl, mere, merm, merb, merd, merk.
4-letter words start with 'mer' (4)