Synonyms of reinforcing

1 Syllable

stress, boost, prop

2 Syllables

support, stiffen, pillar, buttress, harden, toughen, upgrowth, stroke, bolster, sustain, carry, hype

3 Syllables

multiply, increase, unfolding, fortify, chrysalis, enlarge, supplement

4 Syllables

ontogeny, chrysalides, underline, development, energize, emphasize

5 Syllables

ontogenesis