As adjectives the difference between proud and overproud

is that proud is gratified; feeling honoured (by something); feeling satisfied or happy about a fact or event while overproud is excessively proud.

As nouns the difference between maxilla and intermaxillary

is that maxilla is either of the two bones that together form the upper jaw while intermaxillary is an intermaxilla or premaxilla.

As an adjective intermaxillary is

between the maxillae.

As nouns the difference between intermaxilla and intermaxillary

is that intermaxilla is (anatomy) premaxilla while intermaxillary is an intermaxilla or premaxilla.

As an adjective intermaxillary is

between the maxillae.

As nouns the difference between premaxilla and intermaxillary

is that premaxilla is (anatomy) either of a pair of bones in front of the maxillary bones in the upper vertebrate jaw while intermaxillary is an intermaxilla or premaxilla.

As an adjective intermaxillary is

between the maxillae.

As a verb unmask

is to remove a mask from someone.

As a noun unmasker is

one who unmasks.

As a noun shrub

is a woody plant smaller than a tree, and usually with several stems from the same base or shrub can be a liquor composed of vegetable acid, fruit juice (especially lemon), sugar, sometimes vinegar, and a small amount of spirit as a preservative modern shrub is usually non-alcoholic, but in earlier times it was often mixed with a substantial amount of spirit such as brandy or rum, thus making it a liqueur.

As a verb shrub

is (obsolete) to lop; to prune.

As an adjective shrubless is

without shrubs.

As a verb bus

is .

As a noun midibus is

a single-decker bus, generally smaller than a traditional bus but larger than a minibus.

As nouns the difference between minibus and midibus

is that minibus is a small bus, especially one used as transport for small groups while midibus is a single-decker bus, generally smaller than a traditional bus but larger than a minibus.

As adjectives the difference between religious and worshipless

is that religious is concerning religion while worshipless is devoid of religious worship.

As a noun religious

is a member of a religious order, ie a monk or nun.

As a noun worship

is (british) a form of address of a mayor and other dignitaries.

As an adjective worshipless is

devoid of religious worship.