solidly
//ˈsɒlɪdli//
Adverb
solidlyCanonical form
1
In a firm, stable, or sturdy manner.
The bookshelf was solidly built and could hold many heavy books.
2
Completely or thoroughly; without doubt or reservation.
The team is solidly behind the new project.
3
Continuously or without interruption.
It rained solidly for three days.