lavender
Six letter words that start with the letters wh:whackowhackswhackywhaleswhammywharfswheelswheezewheezywhencewhinedwhinerwhippywhirlswhiskywhiterwholly
They all have 3 letters, but "red" and "tan" have exactly 3 letters.
insect is six letters
suites-that;s odd, six letter word, 7 letters tissue (or even tissues with the 7 letters)
Orange, purple, yellow.
bronze
Purple. Orange. Yellow. Other colours with six letters include cerise, violet, and indigo.
Some people think letters have particular colors because they have a condition called Synesthesia. A synesthete's brain tends to associate certain letters with colors.
Both Canada and Mexico have six letters.
An Italian pasta with six letters is rotini.
lavender
Emerald
Assuming you mean exactly six letters - there are three English-language day names with six letters - Monday, Friday, Sunday.
15
Six letter words that end with the letters ute:astutediluteimputeminuterefutereputesalute
Those six letters are "amount."