1. (noun) unusualness as a consequence of not being well known

• unfamiliarity

2. (noun) the quality of being alien or not native

• curiousness
• foreignness

1. (noun) unusualness as a consequence of not being well known

• abnormality
• freakishness
• bizarreness
• outlandishness
• weirdness
• crotchet
• oddity
• queerness
• quirk
• quirkiness
• eccentricity
• eeriness
• ghostliness
• quaintness
• singularity

2. (noun) the quality of being alien or not native

• alienage
• alienism
• exoticism
• exoticness
• exotism

1. (noun) unusualness as a consequence of not being well known

• unusualness

2. (noun) (physics) one of the six flavors of quark

• flavor
• flavour

3. (noun) the quality of being alien or not native

• quality

1. (noun) (physics) one of the six flavors of quark

• high energy physics
• high-energy physics
• particle physics

1. (noun) unusualness as a consequence of not being well known

• strange
• unknown
• strange
• unusual
• unfamiliar

2. (noun) the quality of being alien or not native

• alien
• foreign
• curious
• funny
• odd
• peculiar
• queer
• rum
• rummy
• singular

1. (noun) unusualness as a consequence of not being well known

• familiarity

2. (noun) the quality of being alien or not native

• nativeness