Synonyms for fortify
verb
To strengthen against attack
barricade, entrench, buttress; see defend 1.
To strengthen physically or emotionally
hearten, cheer, sustain, brace, encourage, invigorate, embolden, reinforce; see also strengthen, support 1.
To add ingredients to
enrich, supplement, boost; see supplement.
See fortify in Webster's New World Roget's A-Z Thesaurus II
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