As adverbs the difference between easily and marginally

is that easily is comfortably, without discomfort or anxiety while marginally is in a marginal manner, or to a marginal extent; barely sufficiently; slightly.

As adjectives the difference between optimal and significant

is that optimal is the best, most favourable or desirable, especially under some restriction while significant is signifying something; carrying meaning.

As a noun significant is

that which has significance; a sign; a token; a symbol.

As a noun landlord

is a person who owns and rents land such as a house, apartment, or condo.

As a proper noun boniface is

of mainly historical use.

As nouns the difference between landlord and restaurateur

is that landlord is a person who owns and rents land such as a house, apartment, or condo while restaurateur is the owner of a restaurant.

As nouns the difference between landlord and hotelier

is that landlord is a person who owns and rents land such as a house, apartment, or condo while hotelier is someone who runs a hotel.

As nouns the difference between landlord and innkeeper

is that landlord is a person who owns and rents land such as a house, apartment, or condo while innkeeper is the person responsible for the running of an inn, usually the proprietor.

As an initialism ielts

is international english language testing system.

As a proper noun misty

is from the adjective "misty", reasonably popular in the 1970s and the 1980s.

As an adjective fuggy is

muggy, stuffy, with bad ventilation.

As an adjective severe

is severe, harsh.

As a verb maim is

to wound seriously; to cause permanent loss of function of a limb or part of the body.

As nouns the difference between buffet and poufs

is that buffet is buffet while poufs is .