Synonyms of fortified

1 Syllable
strong
2 Syllables
walled, manned, armed, guarded, built-up
3 Syllables
bulwarked, bastioned, fortressed, entrenched, armored, secured, protected, enriched, buttressed, supported, reinforced, embattled, covered, strengthened
4 Syllables
safeguarded, impregnable, barricaded, garrisoned, crenelated