Maturely

2 clues
In an adult way
How emotionally developed people handle things
Similar answers:
Armature
Armatures
Barely
Barelybacked
Barelybarley
Barelybeat
Barelymanages
Barelypassing
Barelyrving
Barelysee
Barelysqueakby
Barelythere
Briematurely
Couldjustbarely
Demurely
Direly
Dramaturges
Dramaturgy
Entirely
Fairlyrarely