• amplifier, corroborative, intensifier, invigorating, restorative, tonic
• boost, enhancement, fortification, gain
• corroborant, corroborative, restorative, tonic
• corroborant, corroborative
• to fix, to fix on, to hitch up, to intensify, to set up
• to bend, bent, to hitch, to nail, to tie on
• affirmative, confirmatory, corroborant, corroborative, corroboratory
• to affix, to attach, to pin on, to stick, stuck
• to brace, to clench, to clinch