Possible Clues:

• Strong in quality or degree - perhaps a feeling
• Feeling deeply how verbs change their meaning with time
• Vivid, concentrated
• Forceful, wanting home perfect, for example
• Forceful in verbal fashion
• Extreme in degree
• Batting maybe perfect, with concentration
• Concentrated in the past, present and future
• Passionate in the past, perhaps
• So strong in such a verbal way