Unstable pen Synonyms

Unstable replaced

unreliable pen

explosive pen

Definitions for Unstable

(adjective) not being in or able to maintain a state of balance
(adjective) likely to change frequently, suddenly, or unexpectedly
(adjective) not staying constant

Synonyms for phrase

volatile author

UP abbreviation

UP is an abbreviation for Unstable Pen

What does UP stand for?

UP stands for "Unstable Pen"

Pen replaced

unstable compound

unstable cell

Definitions for Pen

(noun) a place of confinement for persons held in lawful custody
(noun) an enclosure with an open framework for keeping animals
(noun) a person who creates a written work