strengthened

Built up further

Strengthened is the past tense of strengthen, meaning to make or become stronger.

Physical things can be strengthened: They strengthened the bridge with steel cables.

So can abstract things: The evidence strengthened her case.

His resolve was strengthened by their support.

The word implies something already existed and gained additional force, durability, or intensity.

reinforced

bolstered

Strengthened or supported

enhanced · amplified · solidified · stiffened · secured · supported · braced · buttressed · cemented · underpinned

empowered

emboldened

Made more courageous

inspired · motivated · energized · validated · encouraged · invigorated · galvanized · heartened · rallied · revitalized

durable

resilient

Able to recover quickly

hardy · solid · stable · rugged · enduring · lasting · dependable · reliable · stout · unyielding

fortified

defended

Shielded from harm

entrenched · protected · safeguarded · shielded · walled · secured · reinforced · bulwarked · stockaded · bastioned

Categories
Opposites
change in strength or power

strengthenedweakened

Made less capable

enfeebled · debilitated · sapped · diminished · undermined

structural or physical integrity

strengthenedweakened

Made less capable

deteriorated · degraded · enfeebled · compromised · damaged

original vs. altered state

strengthenedunstrengthened

Not made more robust

unfortified · unreinforced · unenhanced · weak · unimproved

Phrases
Family

strengthen, strengthening, strengthens, strengthener

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Positive · Everyday, not technical · Rated G