solely

As an adverb solely

is alone; exclusively.

As a noun on is

lamb.

As adverbs the difference between mainly and solely

is that mainly is forcefully, vigorously while solely is alone; exclusively.

As adverbs the difference between solely and separately

is that solely is alone; exclusively while separately is in a separate manner; sunderling.

As an adjective primary

is the first in a group or series.

As a noun primary

is a primary election; a preliminary election to select a political candidate of a political party.

As a verb primary

is to take part in a primary election.

As an adverb solely is

alone; exclusively.

As adverbs the difference between solely and independently

is that solely is alone; exclusively while independently is in an independent manner.

As an adverb solely

is alone; exclusively.

As a noun mere is

fear, awe.

As adverbs the difference between solely and justly

is that solely is alone; exclusively while justly is in a just or fair manner; rightfully.

Solely is a related term of scarcely.

As adverbs the difference between solely and scarcely

is that solely is alone; exclusively while scarcely is (modal) probably not.

As adverbs the difference between solemnly and solely

is that solemnly is in a solemn manner while solely is alone; exclusively.

As adverbs the difference between solely and thoroughly

is that solely is alone; exclusively while thoroughly is in a thorough or complete manner.