Arrange the given words in the sequence in which they occur in the dictionary.
i. Premanifest
ii. Premalignant
iii. Premake
iv. Premarital

Let's compare the words letter by letter to arrange them alphabetically:
All words start with "Prema".

Let's look at the 6th letter of each word:

i. Premanifest → 'n'

ii. Premalignant → 'l'

iii. Premake → 'k'

iv. Premarital → 'r'

Arranging the 6th letters in alphabetical order: 'k', 'l', 'n', 'r'.

'k' belongs to iii. Premake

'l' belongs to ii. Premalignant

'n' belongs to i. Premanifest

'r' belongs to iv. Premarital

Thus, the correct dictionary sequence is iii, ii, i, iv.