'twas /twoz, twəz/ (archaic or dialect) a contraction of it was

• overachievers
• overachieves
• overachieving
• overact
• overacted
• overacting
• overactive
• overactivities
• overactivity
• overacts
• over again
• over against
• over age
• over-age
• overage
• overages
• over-all
• overall
• overalled
• overalls
• overambitious
• over and above
• over and out
• over and over
• over and over again