invariable /in-vāˈri-ə-bl/

1. Not variable
2. Without alteration or change
3. Unalterable
4. Constantly in the same state

invāriabilˈity or invāˈriableness noun

invāˈriably adverb

invarˈiance noun

1. Invariableness
2. The theory of the constancy of physical laws

invāˈriant noun and adjective

1. (something) that does not change
2. (an expression or quantity that is) unaltered by a particular procedure (mathematics)

• drug squad
• drugstore
• drugstores
• druid
• druidess
• druidic
• druidical
• druidical circle
• druidical circles
• druidism
• druidisms
• druids
• drum
• drum and bass
• drumbeat
• drumbeats
• drum-belly
• drumble
• drumbled
• drumbledor
• drumbledors
• drumbles
• drumbling
• drum brake
• drum brakes