grimalkin /gri-malˈkin or -mölˈkin/

1. An old (esp female) cat
2. A cat generally
3. A bad-tempered or tyrannical old woman (archaic)

• estimable
• estimably
• estimate
• estimated
• estimates
• estimating
• estimation
• estimations
• estimative
• estimator
• estimators
• estipulate
• estival
• estivate
• estivated
• estivates
• estivating
• estivation
• estivations
• estoc
• estocs
• estoile
• estoiles
• Estonian
• estop